PHILADELPHIA (CBS) – Philadelphia Police are seeking the public’s help in locating a 21-year-old woman.

Officials say Kaitlyn Duffin was last seen around 1 a.m. Thursday August 9 on the 2100 block of North 18th Street.

She is described as having red hair, a light complexion, 5’6”, and 120 lbs.

Authorities say she suffers from bipolar disorder and is possibly suicidal.

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Anyone with information on Kaitlyn’s whereabouts is asked to contact Central Detective Division at (215)686-3093 or 911.