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The search for a missing Boulder teen has ended under tragic circumstances.

Deputies and emergency services responded to the flatiron area Wednesday morning at approximately 3:50 a.m. to assist Boulder police in attempts to find the missing teen. His body was found at the base of the third flatiron at around 9:50 a.m. that morning.

The teen is identified as Christopher Thompson, 19, of Boulder.

Foul play is not suspected. The Coroner's Office is determining the cause and manner of death.