Updated at 8:02 p.m. Oct. 4: Revised to reflect that a suspect is in custody.

A 23-year-old man has been arrested in the slaying of a man found dead in a parked vehicle Tuesday afternoon in Garland.

Fredrick Kirk, 23, has been booked into the Garland jail and charged with capital murder. (Garland Police Department)

Fredrick Kirk was taken into custody Friday afternoon and charged with capital murder.

Officers responded about 4:30 p.m. Tuesday to a report of an unconscious man at an apartment complex in the 300 block of Interstate 30, between Rosehill Road and Bobtown Road. They found the victim in the vehicle with a gunshot wound.

He was pronounced dead at the scene. On Wednesday, police identified him as 50-year-old Son Kim Nguyen of the Austin area.

Kirk was booked into the Garland jail. His bail has not been set.

Anyone with further information is asked to contact Garland police at 972-485-4840.