Ionut-Valentin Boboc, 22, and Jacob-Bebe Chers, 46, brutally stabbed Denzil McKenzie, 56, and Fahad Hossain Pramanik, 27, to death on September 11 at Mr McKenzie's home in Bristol.
A pensioner has been found guilty of the vicious rape and murder of a teenager nearly 50 years ago in the oldest double jeopardy case in England and Wales.