Shot Spotter detection system alerted officers that two shots had been fired in the area of 493 Zion Street, police said. Officers found three spent 12-gauge shotgun shells nearby.
Police searched the area, but did not find any victims. Witnesses said a person was seen running west towards Park Terrace but did not catch up with him or her.
After searching the playscape at Pope Park, police found a Benelli U.S.A Corp. M3 Super 90 Shotgun, and three live PDX1 Winchester 12-gauge shotgun rounds. The shotgun had an obliterated serial number, police said.
Police canines did not track down anyone in the area.
Police are continuing to investigate the weapons.