Investigators to excavate Olney home on Chew Avenue linked to missing women

Philadelphia police and the FBI are conducting an extensive forensic search of a home in Olney, dubbed the \"House of Horrors,\" linked to Eugene Horsch and his late father, Raymond R.C. Horsch. Investigators are searching for DNA evidence and human remains connected to seven missing women, five of whom are feared dead, following the discovery of disturbing media and a basement lab.