(Portland, OR) -- Authorities are revealing that two men who were fatally shot in a southwest Portland parking lot last Wednesday afternoon were brothers. Police have identified the victims as 33-year-old Dilrajpal Singh and 27-year-old Guriqbal Singh. The shooting happened at 2:45 in the afternoon and the suspect, 21-year-old Jobanpreet Singh, was detained at the scene. He was later charged with two counts of first-degree murder. Police say he is not related to the victims who were killed despite sharing a name. Police have not said what led to the shooting.