Rolf Harris was considered one of the country's best loved entertainers until he was accused of a string of historic indecent assaults.

The hunt for five year old April Jones, when she vanished in October 2012, was the largest missing person search in UK police history.

Dale Cregan hit the national headlines in September 2012 when two young police women were murdered on a routine call out in Hattersley, Manchester.

On an October evening in 1977, two girls were enjoying a night out. The following day, both their bodies were found dumped on waste ground.