NORWALK - Residents of a Norwalk neighborhood say they awoke to the sound of gunfire early Saturday morning.

Neighbors reported hearing gunshots at around 4:30 a.m. at the intersection of Plymouth Avenue and O'Brien Street.

Police say neighbors heard six to eight shots. Less than a mile away near Catherine Street and Wilton Avenue, police say they discovered a bullet hole in the window of an SUV.

News 12 spoke with a man who bikes near Plymouth Avenue, who says he saw a heavy police presence in the area a few hours after the incident.

Investigators say no one was hurt.