The Wyoming Fugitive Task Force, which is led by the U.S. Marshals Service, is looking for Duane Lester Jackson of Cheyenne.

He is wanted on a warrant for three counts of 1st-degree sexual abuse of a minor by a person over 21 and a victim under the age of 13. Jackson is described as standing 5-feet, 8-inches tall and weighing 166 pounds.

Marshals Service spokesman Justin Stephenson says Jackson is considered dangerous and should not be approached.

He says anyone with information on Jackson should contact law enforcement immediately.

The Laramie County Sheriff's Department can be reached at (307) 633-4732, the Laramie County Silent Witness tip line number is (307) 638-tips (8477) and the Cheyenne Police Dispatch number is (307) 637-6524.

Information on Jackson can also be emailed to

Informants can remain anonymous and may be eligible for a cash reward, according to Stephenson.