By CBS 2 Chicago Staff

CHICAGO (CBS) — Chicago Police said officers in the Marine Unit, and some on land, rescued a teenage girl who fell into the frigid water at Navy Pier late Monday.

Police said the 15-year-old girl was standing at the edge of the north side of the pier around 4 p.m. when she jumped off.

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Marine Unit officers were able to pull her to safety.

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The girl was taken to Lurie Children’s Hospital in an unspecified condition.

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Sources said she was experiencing a mental health crisis.

CBS 2 Chicago Staff