BEHIND THE BIG CRIME

Lilie’s killer was calm, collected and brutal

Jason’s good looks masked a very dark side Jaymee-Leigh Robb, 27, Chilton, County Durham

Sucked into a dark online world, this teen formed an ev il plan

Stacey knew her daughter’s first boyfriend was no good, but Hannah wouldn’t listen…

It was her usual morning dog walk. Only this time, a killer was lurking