Cold cases

'I promised the unknown baby would not be forgotten'

Memorial for scientist murdered in 1978 unveiled

Fresh appeal in hunt for answers over missing teen

Two men arrested in 1984 murder case

'Solving my family's murder will bring closure'

Family criticise police over McKay killer approach

Watch: Muriel McKay killer 'willing' to locate body. Video, 00:00:31Watch: Muriel McKay killer 'willing' to locate body

Man whose footprint tied him to 1994 murder jailed

Bloody footprint used to convict man of 1994 murder

Bloody footprint links man to 1994 murder - court

Memorial planned for scientist murdered in 1978

Police arrest a killer for the 1978 murder of his ex-wife. Video, 00:01:25Police arrest a killer for the 1978 murder of his ex-wife

The killer who thought he was too clever to be caught

The Story. An unsolved murder, the Troubles, and the British state. Audio, 30 minutesThe Story

US police identify man found shot in desert in 1976

Hunt for clues in 40-year car-boot murder mystery

Murderer jailed after 39 years on the run

The mystery over a baby found in a recycling tip

'Fantasist' killer convicted of cold-case murder

Essex Boys film will 'put conspiracies to bed'

New appeal for clues 25 years after mum's murder

Crimewatch DNA appeal over 'cheese wire murder'

The Story. Will the mystery of Tupac’s death finally be solved? Audio, 30 minutesThe Story