They are prepared to commit murder for their cause': The shocking kidnap of a teenage newspaper heiress

Patty Hearst was abducted by a revolutionary group in 1974, as reported by the BBC. But 50 years ago, on 20 March 1976, she was found guilty of siding with her captors. ---SNIP--- Her kidnappers were in the obscure far-left Symbionese Liberation Army, or SLA, one of many small radical groups of the era. Reporting for the BBC, US correspondent John Humphrys said that little was known about the group "except what they have written about themselves in their various pronouncements. That and the fact that members of the SLA are prepared to commit murder for their cause." The group's...