A homeless drifter who murdered a vicar and a retired teacher has been jailed for the rest of his life. Stephen Farrow stabbed to death the Rev John Suddards, 59, in Thornbury, near Bristol, and Betty Yates, 77, at her home, in Bewdley, Worcestershire. The defendant, 48, who Bristol Crown Court heard was obsessed with religion, was convicted by a jury of the murders. Describing the "horrific"…