The house was destroyed and SLA members Nancy Ling Perry, Angela Atwood, Camilla Hall, Willie Wolfe, Donald DeFreeze and Patricia Soltysik died. 

Symbionese Liberation Army

The Symbionese Liberation Army (SLA) was an American self-styled left-wing revolutionary group active between 1973 and 1975 that considered itself a vanguard army. The group committed bank robberies, two murders, and other acts of violence.

• http://en.wikipedia.org/wiki/Symbionese Liberation Army
• Page 162 - Toobin, J. 2016, American Heiress: The Wild Saga of the Kidnapping, Crimes and Trial of Patty Hearst: Doubleday, New York, 371p.