Peter and Gwenda Dixon were shot dead as they walked along a cliff-top path in Pembrokeshire, Wales. Despite weeks of investigation their killer or killers have not been caught. Tonight Dyfed-Powys police reveal new information and appeal for your help to identify the man seen using Mr Dixon 's cashpoint card.

On London's South Bank 25-year-old David Patterson was shot and seriously injured when he tried to foil a robbery of a security van. Did you see the gunman's getaway?

The programme in which viewers across the country help police solve serious crime.

Tonight, police are appealing for information about the murder of 18-year-old Michelle Wareing, last seen alive as she left a disco in Wigan on 9 September. Did she take a taxi or start to walk home alone?

And in Newcastle upon Tyne a busy travel agency was raided by three armed men. Did you see them as they made their getaway on motorbikes through the city? Detectives will be waiting for your call to the Crimewatch studio.