Gwinnett County Police Investigating Domestic-Related Homicide in Tucker, Husband Arrested

UPDATE: Detectives have arrested 26-year-old Aaron Guillen of Norcross and charged him with malice murder, felony murder, aggravated assault, and possession of a firearm during the commission of a felony. He is currently in Newton County Jail, awaiting extradition to Gwinnett County. The victim was identified as 24-year-old Marianna Guillen. The Covington Police Department assisted with this case.

Original Post:

The Gwinnett County Police Department is investigating a domestic-related homicide that occurred on Monday, October 21, 2024. Officers from the West Precinct responded to a call at around 7:30 a.m. reporting a shooting at 1100 Gwinnett Station Circle in unincorporated Tucker. Upon arrival, officers found an adult female deceased from at least one gunshot wound.

Investigators have determined that the suspect and the victim knew each other and lived together. The scene has been secured, and the Homicide and Crime Scene units are processing evidence. The Gwinnett County Medical Examiner’s Office has also been called to the scene.

The suspect has been identified, and authorities are working to locate that suspect.

If anyone has any information to share in this case, please contact GCPD detectives at 770-513-5300. To remain anonymous, tipsters should contact Crime Stoppers at 404-577-TIPS (8477) or visit www.stopcrimeATL.com. Crime Stoppers tipsters can receive a cash reward for information leading to an arrest and indictment in this case.