Endangered Person Advisory issued for teen suffering from PTSD lifted

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Update:  Marquan Williams has been located

ST. LOUIS, MO (KPLR) – St. Louis County Police have issued an Endangered Person Advisory for a missing teen.  Police say 17-year-old Marquan Williams left his residence through a basement window on Landseer Drive Friday afternoon.  Williams is 5 foot 7 inches, 168 pounds, with black hair, brown eyes and dark complexion.

He suffers from several mental and health issues that include Post Traumatic Stress Disorder.

If you’ve seen Williams or had contact with him, please call 911 or the St. Louis County Police Department at (636) 529-8210.