Home | All Cases | The Murder of Sylena Jo Dalton & the Disappearance of Allyson
Murder — Suspect Charged / Missing Infant — Active Case

The Murder of Sylena Jo Dalton and the Disappearance of Allyson Dalton

● Sylena — Murder — Suspect Charged ● Allyson — Still Missing Strasburg, Virginia 27 Years Unsolved — Arrest 2025
Murder Victim
Sylena Jo Dalton — Age 20
Missing Infant
Allyson Kathleen Dalton — Age 10 Weeks
Date
July 27, 1998
Location
Strasburg, Shenandoah County, Virginia
Charged
Daniel E. Pompell — September 26, 2025
Charge
First-Degree Murder — Sylena Dalton
Allyson Today
Would Be 27 Years Old — Whereabouts Unknown
Case Status
Murder — Awaiting Trial / Allyson — Still Missing
The Victims

Sylena Jo Dalton and Allyson Kathleen Dalton

Victim One — Murdered
Sylena Jo Dalton — 1977 to 1998
NameSylena Jo Dalton
Age at Death20
FromStrasburg, Virginia
Cause of DeathStabbed five times in the chest
MotherAngela Stover

Sylena Jo Dalton was 20 years old and lived with her infant daughter Allyson in a second-floor apartment on the 100 block of Charles Street in Strasburg, Virginia. She was a young mother navigating life largely on her own. At the time of her death she had been pursuing child support from Daniel Pompell, Allyson's father, who was not living with them. Pompell had been ordered to take a paternity test. She was employed; it was a coworker who found her body that afternoon when she did not appear for work.

Sylena was stabbed five times in the chest and found on the couch of her apartment. The murder weapon was removed from the scene. Investigators determined her murder occurred between 9:15 and 10:30 a.m. on July 27, 1998. Her infant daughter Allyson was gone. Sylena Jo Dalton was 20 years old. She deserved better than what she got. She deserved to raise her daughter.

Her family waited 27 years for an arrest. It came in September 2025. A trial date had not been set as of the date of publication. Sylena's daughter has still not been found.

Victim Two — Missing / Abducted
Allyson Kathleen Dalton — Missing Since July 27, 1998
Age Progression — Allyson at Age 20 (circa 2018)
NameAllyson Kathleen Dalton
Age Missing10 weeks old
Age TodayWould be 27
Hair / EyesBrown / Blue — at time of disappearance
StatusWhereabouts unknown — dead or alive not confirmed

Allyson Kathleen Dalton was ten weeks old on July 27, 1998. She had brown hair and blue eyes. She was last seen at approximately 7:45 a.m. that morning with her mother Sylena at their apartment on Charles Street in Strasburg. When Sylena's body was found that afternoon, Allyson was gone. Several of her baby bottles were also missing. She has never been found.

Investigators have consistently believed Allyson was abducted by the person who killed her mother. One neighbor reported seeing a man putting a baby into a truck in the area that morning. A witness heard a disturbance in the apartment and then saw Daniel Pompell leaving the building with what he later claimed was a jacket bundled under his arm. Virginia State Police have stated that they do not know whether Allyson is dead or alive. No charges have been filed in connection with her disappearance.

Age progression photographs have been released twice: the first when Allyson would have been 13 years old, and a second in 2017 when she would have been approximately 19 or 20. In February 2026, Virginia State Police conducted a grid search in Fauquier County, approximately 44 miles from Strasburg, in connection with the ongoing investigation. Details of what prompted the search were not publicly disclosed.

If Allyson is alive today, she is 27 years old. She may not know her true identity. She may have been raised under a different name. If you believe you may be Allyson Dalton, or if you have any information about where she may be, Virginia State Police are asking you to come forward.

01
Background

What We Know

On the morning of July 27, 1998, Sylena Jo Dalton and her ten-week-old daughter Allyson were last seen together at approximately 7:45 a.m. at their second-floor apartment on the 100 block of Charles Street in Strasburg, Virginia. Later that day, at approximately 2:25 p.m., one of Sylena's coworkers arrived at the apartment and found her body on the couch. She had been stabbed five times in the chest. Allyson was not in the apartment. Several baby bottles that had been there in the morning were also gone. The murder weapon had been removed from the scene.

Investigators determined the murder had occurred between 9:15 and 10:30 a.m. Neighbors reported they had not heard any screams or disturbance, but one neighbor stated they had seen a man putting a baby into a truck in the area. A witness reported hearing a disturbance inside the apartment and then observed Daniel E. Pompell leaving the building with what he described as a jacket bundled under his arm. Pompell was Allyson's biological father and had been in an on-and-off relationship with Sylena. At the time of the murder, Sylena was pursuing child support from him and he was scheduled to take a paternity test.

Pompell told police he had gone to Sylena's apartment that morning, knocked on the door, received no answer, and left. Witnesses contradicted this account; some reported hearing a disturbance inside the apartment while he was there. Virginia State Police named him as a person of interest early in the investigation but did not have sufficient evidence to charge him for nearly three decades.

In March 2025, investigators obtained a DNA sample from Pompell through a search warrant. DNA testing matched his profile to a red mechanic's rag found next to Sylena's body at the time of the murder. He was arrested on September 26, 2025 and charged with one count of first-degree murder. No charges have been filed in connection with Allyson's disappearance. As of the date of publication, Allyson Kathleen Dalton has been missing for 27 years. Investigators have stated they do not know whether she is alive or dead.

02
Case Timeline

How It Unfolded

7:45 a.m. — July 27, 1998
Sylena and Allyson Last Seen Together at Their Apartment
Sylena Jo Dalton, 20, and her ten-week-old daughter Allyson Kathleen Dalton are last seen together at their second-floor apartment on the 100 block of Charles Street in Strasburg, Virginia. Family members who saw both of them that morning are the last confirmed witnesses.
9:15 – 10:30 a.m. — July 27, 1998
Sylena Is Murdered — Allyson Is Taken
Investigators determine that Sylena was stabbed five times in the chest during this window. A witness hears a disturbance in the apartment and then sees Daniel Pompell leaving the building with a bundle under his arm, which he later says was a jacket. A neighbor reports seeing a man putting a baby into a truck in the area. The murder weapon is removed from the scene. Several of Allyson's baby bottles are also gone. Sylena's neighbors report hearing no screams.
2:25 p.m. — July 27, 1998
Sylena's Body Discovered — Allyson Missing
One of Sylena's coworkers arrives at the apartment and discovers her body on the couch. She has been stabbed five times in the chest. Allyson is not in the apartment. Virginia State Police begin a homicide and infant abduction investigation.
1998 — Investigation
Pompell Questioned — Identified as Person of Interest
Daniel E. Pompell, Allyson's biological father, is questioned by investigators. He states he visited the apartment that morning, knocked, received no answer, and left. Witnesses contradict his account. He had been scheduled to take a paternity test and Sylena was pursuing child support from him. Despite suspicion, investigators do not have sufficient physical evidence to charge him at this time.
2011 and 2017
Age Progression Photos Released — Leads Generated
Virginia State Police release age progression photographs of what Allyson may look like — first at age 13 and again in 2017 showing her at approximately age 19. The 2017 release generates tips but none lead to an arrest. VSP Captain Gary Wilson states publicly: "We do believe little Allyson was abducted by whoever murdered her mother. We are hopeful that someone will feel safe enough to come forward now." VSP Special Agent Richard Hankins urges the public to call regardless of how minor their information may seem.
March 2025
DNA Obtained from Pompell via Search Warrant — Matches Evidence from 1998
Investigators obtain a DNA sample from Daniel Pompell through a search warrant. The DNA profile is matched to a red mechanic's rag that had been found on the floor of Sylena's apartment next to her body on July 27, 1998. DNA testing also confirms that Pompell is the biological father of Allyson. The match provides the physical evidence investigators needed.
September 26, 2025
Pompell Arrested — Charged with First-Degree Murder
Daniel Edward Pompell, 56, of Culpeper, Virginia, is arrested by agents of the Virginia State Police Bureau of Criminal Investigations Culpeper Field Office and charged with one count of first-degree murder in the death of Sylena Jo Dalton. He is taken into custody without incident after 27 years. No charges are filed in connection with Allyson's disappearance. VSP Captain John Defilippi states: "We are pleased to be able to bring this case to this point and bring some overdue closure to the family of Sylena Jo Dalton."
November 2025
Bond Set at $75,000 — Pompell Remains in Custody
Pompell appears in Shenandoah County Juvenile and Domestic Relations Court via video. Judge Rachel E. Figura sets bail at $75,000 secured. His brother Samuel testifies he could house him; however, Pompell remains in the Rappahannock-Shenandoah-Warren Regional Jail per court records as of the date of publication. No trial date has been publicly set. Defense attorney Chad Wellins represents him.
February 25, 2026
Virginia State Police Conduct Grid Search in Fauquier County
Virginia State Police investigators conduct a grid search of an area near Route 29 and Airlie Road in Warrenton, Fauquier County — approximately 44 miles from the scene of the original murder in Strasburg. The search is conducted in connection with the Sylena Dalton murder investigation and Allyson's disappearance. Police do not publicly disclose what prompted the search or what they were looking for. Allyson Dalton remains missing as of the date of publication.
03
Investigation

The Investigation

Virginia State Police Bureau of Criminal Investigations Culpeper Field Office has led the investigation since July 1998. From the outset the case presented an unusual and compounding complexity: it was simultaneously a homicide and an infant abduction. The investigation involved both VSP agents and analysts from the Homeland Security Division's Violent Crime Analytical Support Team. Over the course of 27 years, agents were assisted by the Virginia Office of the Attorney General, which provided funding through the Virginia Sexual Assault Kit Initiative; the National Center for Missing and Exploited Children; and the Shenandoah County Commonwealth's Attorney's Office.

Daniel Pompell was identified as a person of interest early in the investigation. Several factors pointed to him: he was Allyson's biological father; Sylena had been seeking child support and had ordered a paternity test; witnesses placed him at the apartment on the morning of the murder, contradicting his claim that he knocked and left with no response; a witness heard a disturbance and saw him leave with a bundle; and a neighbor reported seeing a man place a baby in a truck. However, investigators did not have physical evidence sufficient to charge him, and the case remained open for nearly three decades.

The breakthrough came in March 2025, when investigators obtained Pompell's DNA through a search warrant. Testing matched his DNA to a red mechanic's rag found on the floor of Sylena's apartment next to her body in 1998. The same testing confirmed his paternity of Allyson. He was arrested September 26, 2025 and charged with first-degree murder.

As of the date of publication, no charges have been filed in connection with Allyson's disappearance. Investigators have stated they do not know whether she is alive or dead. In February 2026, VSP conducted a grid search near Route 29 and Airlie Road in Warrenton, Fauquier County, approximately 44 miles from Strasburg, in connection with the case. Details of what prompted the search were not released. Allyson's fate remains unknown. If she is alive, she is 27 years old and may have been raised under a different name and identity.

04
Arrest and Charges

Daniel Edward Pompell

Daniel Edward Pompell
Daniel Edward Pompell
Age 56 at time of arrest — Culpeper, Virginia
Relationship to Victims: On/off boyfriend of Sylena Dalton; biological father of Allyson Kathleen Dalton
Motive per investigators: Sylena was pursuing child support; a paternity test had been ordered at the time of the murder
Key Evidence: DNA matched to red mechanic's rag found next to Sylena's body in 1998; witness accounts contradict his claim of leaving without contact; witness observed him leaving the apartment with a bundle under his arm
Charge: First-degree murder — Sylena Jo Dalton
Arrested: September 26, 2025 — Culpeper, Virginia
Bond: $75,000 secured — set November 2025 — Judge Rachel E. Figura
Defense Attorney: Chad Wellins — Shenandoah area public defender's office
Prosecutor: Shenandoah County Commonwealth's Attorney Elizabeth Cooper
Current Status: Awaiting trial — in custody — trial date not publicly set as of publication
Allyson Dalton — No Charges Filed in Her Disappearance

As of the date of publication, Daniel Pompell has not been charged in connection with the disappearance of Allyson Kathleen Dalton. No potential suspects other than Pompell have been publicly identified in her case. Investigators have stated that they do not know whether Allyson is alive or dead. She would be 27 years old today. If she is alive, she may have been raised under a different name and may be unaware of her true identity. Virginia State Police are asking anyone with information about Allyson's whereabouts to come forward. If you believe you may be Allyson Dalton, you are encouraged to contact Virginia State Police at 1-888-300-0156.

In Memoriam

They Are Not Forgotten

Sylena Jo Dalton was 20 years old. She was a mother. She was fighting for her daughter, for child support, for a paternity test, for the acknowledgment that her little girl deserved to be cared for. She was stabbed to death on her couch on a summer morning in 1998 while her baby lay nearby. Someone took that baby and walked out the door.

Sylena's family waited 27 years for an arrest. Twenty-seven years. Through two sets of age progression photographs, through vigils, through countless tips that went nowhere, through anniversaries that passed with no answers. Then, in September 2025, Virginia State Police made the arrest. A mechanic's rag. DNA. The evidence had been there all along, waiting for science to catch up.

Allyson Kathleen Dalton was ten weeks old. She is not forgotten either. She may be alive right now, 27 years old, living under a name that is not hers, in a life that was built on the murder of her mother. She may not know. If she is out there, she deserves to know the truth. And Sylena deserves for her daughter to come home.

If you have any information about where Allyson may be, or if you believe you may be Allyson Dalton, Virginia State Police are asking you to call. The number is 1-888-300-0156. Someone knows something. Someone has always known.

"Since the beginning of this case 19 years ago, it has been a challenging one because of the complexities of it involving both a homicide and an infant disappearing without a trace. We do believe little Allyson was abducted by whoever murdered her mother."
VSP Captain Gary Wilson — Commander, BCI Culpeper Field Office — 2017
Sources
Virginia State Police | Shenandoah County Commonwealth's Attorney's Office | The Charley Project | WHSV — multiple reports 2025 | WTVR CBS 6 | WDBJ7 | WJLA / ABC 7 | WUSA9 | Winchester Star | Northern Virginia Daily | FOX 5 DC | WNEP | NamUs | International Missing Persons Wiki | Crimelines Podcast
Sylena Jo Dalton — 1977 to 1998
Allyson Kathleen Dalton — Missing Since 1998
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