Boulder County, Colo. - On the afternoon hours of July 28, 2020, an adult female reported that she was hiking alone on the Walker Loop Trail, located at 7701 Flagstaff Road in Boulder County.

As she was hiking, she was approached by an unknown male who sexually assaulted her by force. The male was described as being a Caucasian male, estimated to be in his 40’s, described as being “tall and thin, yet muscular.” He was bald and wore a mask during the incident.

If you were hiking in that area on July 28, 2020, and you may have witnessed anything suspicious, please contact Detective Asa Merriam at 303-579-3611 or email at amerriam@bouldercounty.org.

/s/ Sgt. Sharon McKim