WICHITA, Kan. (AP) — Authorities say a Sedgwick County sheriff’s deputy was driving near downtown Wichita when the passenger-side window of his patrol car was shot out.

Sheriff’s Capt. Greg Pollock said the deputy was driving around 4:35 p.m. Thursday when the window shattered. The deputy was not injured.

Pollock said authorities believe someone fired a pellet gun at the vehicle.

The investigation is ongoing.