He tried to stab prison cleaner to death after he mistook her for a security guard

A balaclava-clad knifeman who tried to murder a prison cleaner he mistook for a guard outside Pentonville jail has been jailed for life. Evans Innocent, 45, harboured an obsessive hatred for Pentonville staff after he spent time in the north London prison, the Old Bailey heard. He travelled across London to the jail and waited in the shadows until Liliana Salvatierra Castañera, 40, came out. Innocent stabbed her repeatedly and she needed 16 stitches to gaping wounds to her neck,…