Birmingham detectives are investigating an overnight shooting that has left one man dead. Police were called to the 5600 block of Aster Ave. around 12 midnight. Officers found a man lying on the ground suffering from what appeared to be a gunshot wound to the head. The victim died at the scene. His identity has not yet been released pending notification of next of kin. Detectives are still in the preliminary stage of there investigation and ask anyone who has information in this case to please call Crime Stoppers at 254-7777.