Officers who were responding to a call near Academy and Austin Bluffs said they heard about a dozen gun shots Saturday night.
The incident happened around 1:15 a.m. Officers were already in the area on an unrelated call when they heard 10 to 15 gunshots.
Officer said they searched the area on the 3900 block of Harmony Drive and found shell casings, but no suspect or victim.
Several people in the area called 911. One witness reported a black For Explorer leaving the area.