(MONUMENT, Colo.) — The Monument Police Department (MPD) is seeking the public’s assistance in locating a missing and possibly endangered individual.

Killian Michael Callahan, 31, was last seen wearing Khaki cargo shorts and an unknown-colored shirt. He was last seen in the Gleneagle area.

Callahan is of thin build, clean-shaven, stands at 6’0, and weighs 200 pounds. He has brown hair and brown eyes.

Anyone with information is asked to contact MPD at (719) 481-3253.