TV Guide Sky Crime Tuesday

The crimes of Florida man Edward Covington, who on Mother's Day 2008 murdered his girlfriend and her two children, then mutilated the bodies. His defence attorney argued that he was mentally unstable - but the judge rejected the argument and the killer was sentenced to death

Documentary following the work of Ireland's border force officers as they fight to stop gangs of organised smugglers from bringing drugs, money, guns, cars and even exotic animals into the country

PC Dave Smith and his Belgian shepherd Kelly race to the scene of a burglary at a pet-food store, but when the suspects are found to have fled the scene, police helicopter India 99 is used to help track them down. PC Adele Gibson and her sidekick Diesel take part in a dawn drugs raid, and the London heats of the annual police dog trials give PC Andy Miller's dog Nelson the chance to test his skills. Narrated by Ken Stott

Documentary following the work of Ireland's border force officers as they fight to stop gangs of organised smugglers from bringing drugs, money, guns, cars and even exotic animals into the country

Fred Dinenage offers an insight into the life of Lord Lucan, suspected of murdering his children's nanny, Sandra Rivett, in November 1974. The peer subsequently disappeared and has never been seen since, though unsubstantiated rumours suggest he died in Africa in 2004

The 2020 disappearance of 17-year-old photography student Bernadette Walker, who was last seen at her grandparents' home in Peterborough, Cambridgeshire - and before long, hope turned to horror as shocking evidence emerged which shattered her close-knit community

The case of the A6 killer James Hanratty, who was hanged in 1962 as one of the last people in England to be executed before the death penalty was abolished. His brother Michael, Geoffrey Bindman QC and witness John Kerr are all interviewed by Fred Dinenage and offer their views on the controversial guilty verdict

Documentary following the work of Ireland's border force officers as they fight to stop gangs of organised smugglers from bringing drugs, money, guns, cars and even exotic animals into the country