Sex offender moves back to Great Falls

David Allen Knaff, age 67, a Tier III sex offender, has moved out of Conrad and back to Great Falls.

He will be parking his Tioga motorhome at the Auto Parts and Recycling yard at 2535 9th Ave. NW behind the Evergreen Motel on the Northwest Bypass.

He will be working as the night watchman for the yard.

He was convicted of sexual intercourse without consent and sexual assault for crimes committed in 1988.