Gilgo Beach Murders: Police search vault, use excavating tools to dig up Rex Heuermann's backyard

Investigators are operating on a theory that Rex Heuermann committed at least some of the killings in his home but they continue to search for proof at the property. Chantee Lans has the details. Read More: https://abc7ny.com/gilgo-beach-murder... Check out more Eyewitness News - http://abc7ny.com/ Find us on social media: FACEBOOK:   / abc7ny   INSTAGRAM:   / abc7ny   TWITTER:   / abc7ny   TIKTOK:   / abc7ny   We’re abc7NY, also known as Channel 7 and WABC-TV on TV, home to Eyewitness News, New York’s Number 1 news. We hope you love us on YouTube as much as you do on television! NEW TIPS: Online: http://abc7ny.com/submit-a-news-tip/2... Email: [email protected] About WABC-TV: https://abc7ny.com/about/ #gilgobeach #rexheuermann #longisland