GREENSBURG, Pa. (KDKA) – State police in Westmoreland County are looking for a missing teen considered to be endangered.

State police say the parents of 19-year-old Marcus Schoener reported him missing on Wednesday. Police say his parents told them a .40 caliber fire arm was also missing.

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Schoener didn’t take his phone or any other belongings when he left his home on Wencliff Lane in Hempfield Township, police say. They report he has a history of mental health issues and self harm.

A neighbor was the last to see him walking in a trailer park around 7 a.m. Monday morning.

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An “extensive search” by officials using heat detecting drones and tracking dogs hasn’t turned up any results.

The Hempfield High School student is described by police as having brown hair and brown eyes. He’s 5 feet and 11 inches tall and weighs about 170 pounds. Police did not provide a photo.

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Anyone with information is asked to call State Police Greensburg at 724-832-3288.