The papers show that — as Secretary of Defense Robert McNamara will eventually admit in a 1999 book — the U.S ... delivered to KPFA radio, Patty Hearst tells her parents that she is okay.

In this edited excerpt from their book, The Voices of Guns, journalists Vin McLellan and Paul Avery describe the group that kidnapped Patty Hearst, and discuss their motivations. They called ...