PHILADELPHIA - Police are investigating after Sunday morning began with a shooting in Center City.A man was reportedly shot on the 1300 block of Locust Street around 3:30 a.m.He was rushed to the hospital, but his condition is not known at this time.MORE HEADLINES:Several cops were on scene, as well as onlookers in the area.Police say a suspect has been taken into custody, but no other information has been released..