Posted Friday, May 9, 2014 --- 1:10 p.m.
Madison Police say shell casings were found at Aldo Leopold Park Thursday night after several citizens reported hearing gunfire.
The calls came in around 7:15 p.m.
The park is located at 2906 Traceway Dr.
Witnesses reported seeing three men running from the area. A police dog tried to track them, but they were not found.
There were no reports of injuries.