CHICAGO (CBS) — Seven people, including two Chicago police officers, were hurt in a three-vehicle crash in Auburn-Gresham on Thursday, as the officers responded to a shooting.

WBBM Newsradio’s Mike Krauser reports, according to police, the officers had witnessed a shooting in the 7500 block of South Union Avenue. They called it in, and were pursuing the shooter as another police vehicle was responding from the nearby Gresham District station.

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The unmarked squad car was involved in a crash with two other vehicles two blocks away at 76th and Halsted streets, injuring seven people in all.

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The victims, including children and two officers, were hospitalized with non-life-threatening injuries.

The police vehicle had front-end damage, and one of the other vehicles – an SUV – rolled over.

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Police said the suspected gunman was arrested.