_The Jinx_ may have rocked the true crime world when Robert Durst infamously said he “killed them all, of course” while wearing a live microphone, but a new documentary about a murder dubbed the “gay Black Dahlia" is set to take the world by storm after helping to catch a killer with an on-camera confession.

Filmmaker Rachel Mason — who first made 2020’s _Circus of Books_ about her parents’…