The Disturbing Secrets Uncovered in the Home of Gilgo Beach Serial Killer Rex Heuermann

Authorities have discovered a soundproof room in the basement of accused Gilgo Beach serial killer Rex Heuermann's home, where at least one woman may have been killed. Heuermann has been charged with killing at least three women and is a suspect in a fourth slaying. Police have been searching his home and have found over 200 firearms, a large doll in a glass case, and other items. The charges against Heuermann are a significant development in the investigation of the Gilgo Beach remains, where 10 sets of human remains were found in 2010.