CHICAGO (STMW) — A bullet shattered the window of an ambulance as paramedics were working on a patient Sunday evening in the West Englewood neighborhood.

The ambulance, operated by the Chicago Fire Department, was shot about 5:40 p.m. in the 5600 block of South Bishop, according to fire department spokesman Will Knight.

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The bullet shattered the driver’s-side window, and a large caliber slug was found in the cab portion of the ambulance, the statement said. Two paramedics were treating a patient in the back at the time of the shooting, the statement said. No one was shot.

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Chicago Police said they are investigating.

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(Source: Sun-Times Media Wire © Chicago Sun-Times 2015. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed.)