On this second episode of our Cult Series, Quinn guides Marco and returning guest, Gabriella Elwell, through the events leading up to, during, and following the Waco / Branch Davidions tragedy. Part 3 of the Cult Series about NXIVM will be released on Wednesday, September 9th. Sources: Stalling for Time: My Life as an FBI Hostage Negotiator Book by Gary Noesner Waco: A Survivor's Story by David Thibodeau Waco - TV Series