Gilgo Beach Killer's Home Confessions

In a chilling development in the Gilgo Beach investigation, Asa Ellerup shared that Rex Heuermann calmly confessed to multiple murders taking place in their suburban basement while she was away.

The revelation has horrified the local community and provided investigators with new details about the timeline and location of the crimes.

Heuermann recently pleaded guilty to the murders, but the extent of the activity within his own home was previously unknown.

The documentary explores the 'double life' Heuermann led and the impact on his unsuspecting family.