Duluth, MN (NNCNOW.com) --- A level three predatory sex offender is now living in Duluth.
Duluth Police say 41-year-old Dennis James Armstrong has a history of sexual contact, including penetration, with boys and girls ages five to seven.
Armstrong knew his victims
He lives near 20th Avenue West & Superior Street in Duluth.
Armstrong has completed a term in prison and is not wanted by police.