ROCKFORD, Ill. (WTVO) — Rockford Police arrested Austin Olmstead, 18, for having a firearm with defaced serial numbers, among other charges.
On March 29, around 10:30 p.m., officers were called to the 4100 block of Auburn Street for gunfire that was detected by a shot spotter system. Further investigation revealed that a group of people were at a Citgo Gas Station in the 4300 block of Auburn buying drugs, according to court records.
Olmstead was seen leaving a Ford Escape and entering a Chevy Impala with a large item when a fight broke out inside the vehicle, authorities reported…