POMONA (AP) — Authorities say two Pomona police officers were hospitalized after their patrol car was struck by a suspected drunken driver during a routine traffic stop.

Sgt. William Tucker says the officers’ conditions were not immediately known following the crash late Saturday on Mission Boulevard.

READ MORE: USC, UCLA Announce Football Fans Will Return At Full-Capacity This Fall

Tucker says the officers were pulling over a suspected drunken driver when their marked patrol car was struck by a vehicle heading east.

READ MORE: Southwest Airlines Flights Temporarily Suspended Due To Nationwide 'Network Issues'

The driver of that vehicle was arrested on suspicion of drunken driving.

City News Service reports Sunday that investigators are asking any potential witnesses to the collision to come forward.

MORE NEWS: California Ranked Most Fun State In The Nation

(© Copyright 2015 The Associated Press. All Rights Reserved. This material may not be published, broadcast, rewritten or redistributed.)