In 1978, more than 900 Americans in a group called Peoples Temple, led by Rev. Jim Jones, were poisoned by cyanide-laced punch in Jonestown, Guyana.
Three Peoples Temple members talk to NBC News not long after they escaped from Jonestown on the day of the massacre.
A grieving father searches for his daughter after the massacre at Jonestown.
Andrea Mitchell, NBC News, reports on the life of Congressman Leo Ryan, a California mayor.
Get more information about the November 18, 1978 tragedy.
Terri Buford, former confidante to Jim Jones, recalls Jim Jones' idea for a "revolutionary suicide."