YELLOWSTONE NATIONAL PARK, Wyo. (AP) — A judge has sentenced an Oklahoma man to a week in jail and ordered him to pay $1,100 for guiding visitors illegally in Yellowstone National Park.

Theodore Eugene Garland, 60 of Edmond, Oklahoma, led visitors who trespassed in thermal areas and elsewhere, cliff-jumped in an off-limits area and altered a river's flow by creating a pool for swimmers to soak in, U.S. prosecutors said in a statement Monday.

Magistrate Judge Mark L. Carman in Mammoth Hot Springs found Garland guilty of the violations in a non-jury trial in April and sentenced him July 2. Besid...