Gwinnett County Police have made an arrest in the killing of 64-year-old Christine Walker at the InTown Suites on Stone Mountain Highway in Lilburn.

The Gwinnett Police Homicide Unit has obtained warrants for 24-year-old Tyree J. Simmons, of Lithonia,

According to police, Simmons, who was already in custody at the Gwinnett County Detention Center for an unrelated arrest, is charged with: Malice of Murder, Aggravated Assault, Possession of a firearm during the commission of a felony.

Walker was asleep in a hotel room on Feb. 22 when someone fired gunshots into the room. Walker was struck by at least one of the rounds, killing her.

⚠️ Reminder: Crime articles contain only charges and information from police reports and law enforcement statements. Suspects and defendants are presumed innocent unless and until proven guilty.