2 seasons available
Sarah Scazzi goes missing on the way to the beach; her mother is told that her body has been found on live television.
Those who knew Derrick Bird speak out about the Cumbrian killer, who shot his brother and 23 others before turning the gun on himself in 2010.
Five prostitutes were discovered dead over ten days in 2006 most likely killed by someone they knew.
A convicted rapist charms and abducts girls and boys on Facebook.