True Crime Files

James Fairweather is Britain's youngest serial killer.

September18th 2012, PC's Fiona Bone and Nicola Hughes met with a cold-blooded killer Dale Cregan who had laid a trap for the unarmed officers, with a bogus call out, and killed both officers.

When Catherine Nevin reported a violent attack which left her husband dead, it was initially seen as a robbery gone wrong. But as detectives dug deeper, they discovered a dark side to Catherine.