Heaven's Gate members were urged by Marshall Herff Applewhite to record goodbye messages for a video titled "Students Final Exit Statements." Loved ones recall the devastating tragedy. Stream Diane Sawyer’s full 20/20 special “The Cult Next Door: The Mystery and Madness of Heaven’s Gate” - now on Hulu: https://abcn.ws/35DnFCs. Read more: https://abcn.ws/3KB1NpQ. | ABC 20/20

Diane Sawyer reports on the kind, intelligent people who walked away from their daily lives, careers, families, friends and even young children to join a group led by Marshall Herff Applewhite. Stream Diane Sawyer’s full 20/20 special “The Cult Next Door: The Mystery and Madness of Heaven’s Gate” - now on Hulu: https://abcn.ws/35DnFCs. Read more: https://abcn.ws/3KB1NpQ. | ABC 20/20