HOUSTON --Police are trying to figure out who shot and killed a man found in a car at a southeast Houston apartment complex. Officers arrived at the scene on Theta near Hartsook around 9:30pm Saturday. The victim was found in the parking lot of the complex and while checking him out, authorities discovered he had been shot in the head. Authorities have not mentioned if the man lived at the apartments or if there were any witnesses. Right now, investigators don't have any suspects.