(Clackamas, OR)  --  Authorities say they haven't identified any suspects in a double murder at a home in Clackamas County.  The bodies of Lance Estler Fisher and Brenda Jean Roe Schumacher were found Wednesday in a home at the Hearthwood Village Mobile Home Park in Clackamas.  Officials report the victims died of homicidal violence, but the specific causes of death haven't been given.  Deputies say Schumacher was the manager of the mobile home park.