Police are investigating after four people were wounded in a gun battle at a Southeast Side apartment complex. The shooting happened on Sunday night at the New Riviera Apartments on Dollarhide Avenue at Pecan Valley Drive. Officers say at least three shooters fought it out all over the complex. A 19-year-old woman and a 16-year-old boy are in critical condition, and two other people suffered minor wounds. Police don't yet know if any of the wounded people were involved in the shooting. No arrests have been made