Sky Crime Friday

Documentary following the work of New Zealand police officers as they try to keep motorists safe on some of the country's most dangerous roads

Documentary following the work of New Zealand police officers as they try to keep motorists safe on some of the country's most dangerous roads

Members of the Road Crime Unit chase a drug dealer on the M5, while dog handler Daryl and his German shepherd are on the trail of the drivers of a stolen car that crashed in Exeter

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

Following Australia's traffic enforcers as they deal with high-speed chases, defiant hooligans and explosive crashes

Following Australia's traffic enforcers as they deal with high-speed chases, defiant hooligans and explosive crashes

A focus on the work of the police canine unit in West Yorkshire, featuring sniffer dog Bella and a hunt for a car thief

The discovery of two bodies at a home in the Bedfordshire village of Hockliffe and how the subsequent investigation led police to uncover a crime driven by pure greed

Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history

The story of the torture and murder of French au pair Sophie Lionnet at the hands of Sabrina Kouider and Ouissem Medouni, the couple she worked for

Letecia Stauch reported that her 11-year-old stepson hadn't come home, but what followed was a trial of deceit, secrets and murder

Experts analyse the bodies of two women found in a freezer. Their untimely deaths would be linked to one vicious predator

When Charlotte Murray didn't show up to spend her 34th birthday with her twin sister, their family knew something was seriously wrong

A quiet suburb is rocked when Freda Walker, 86, is found dead and her husband critically injured. It's not long before a suspect is in the frame

Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history

Years after the crime, see how forensics helped solve the murder of Becky Godden-Edwards, finding a killer who had sadly murdered again.

US serial killer Richard Ramirez, who in 1985 terrorised Los Angeles with a spate of home invasions in which he killed 14 people and raped and tortured at least two dozen more

When a businessman and his wife are gunned down in 1980s Los Angeles, police discover a family torn apart by bitter and violent resentment

Two-part film exploring the disappearance of a young mother in Utah, revealing how at first, fingers pointed to her husband after he began to act in a suspicious manner

Second of a two-part film exploring the disappearance of a young mother in Utah. Susan's husband flees, leaving both families reeling

The case of 29-year-old student Mingzi Yang, brutally killed by her ex-husband Wai Hong Tsang in Lincoln in June 2014

Letecia Stauch reported that her 11-year-old stepson hadn't come home, but what followed was a trial of deceit, secrets and murder

Two chiropractic clinic workers are found shot to death, and police discover a piece of evidence that indicates someone consumed by jealousy

The work of the City of London Police as they tackle crime on the streets of the capital

Documentary following members of the New Zealand highway patrol as they witness some of the best and worst behaviour on the nation's motorways

Documentary following members of the New Zealand highway patrol as they witness some of the best and worst behaviour on the nation's motorways

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