POMONA (CBSLA.com) — A woman was in critical condition Thursday after she was shot while riding her bike, police said.

The shooting happened just before 9:30 p.m. Wednesday in the 1300 block of W. Holt Avenue in Pomona.

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When officers arrived on the scene, the found the woman “suffering from a gunshot wound to the upper body,” Lt. Hector Rodriguez said.

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The woman was treated on scene and airlifted to an area hospital.

The motive for the shooting was unknown, but witnesses reported seeing a man flee the scene on a bike.

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Anyone with information should contact the Pomona Police Department’s Detective Bureau at (909)620-2085.