KTV

A shock confession from Britain's most notorious serial killer throws Michael Stone's conviction into doubt. (3 of.

Howell Donaldson III: The Tampa area of Seminole Heights is gripped by terror after shootings claim the lives of four innocent victims.

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

He took the life of two 15-year-old girls and became the first person to be convicted of murder based on DNA fingerprinting evidence.

Hunter Smith: A teenager starts a new life to provide for his young daughter, but his dreams are cruelly dashed while hitchhiking in the US.

Documentary series following one of the UK's largest police forces, Greater Manchester Police, as they tackle crime and battle to keep the streets safe.

Documentary following the work of Britain's police dogs in real operations, sniffing out everything from drugs and weapons to counterfeit money. Ken Stott narrates.

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

Sprotbrough traffic officers respond to a nine-vehicle pile-up caused by an abandoned car.

Documentary following the work of Britain's police dogs in real operations, sniffing out everything from drugs and weapons to counterfeit money. Ken Stott narrates.

The Thames Valley Police provide a fascinating insight into car crime and its prevention. Plus, shocking video footage captures dangerous drivers in action. Strong language.

The Thames Valley Police provide a fascinating insight into car crime and its prevention. Plus, shocking video footage captures dangerous drivers in action. Strong language.

Action-packed documentary following rapid response officers, the fastest cops in Britain, as they crack down on crime. Time is of the essence.

From dastardly pedestrians to international road rage, we've got it all caught on camera.

As the body of teenager Connor Lyons is found in the River Hull, police realise his death may be connected to the sale of a bike on social media.

Steven Grieveson: Steven Grieveson murdered four teenage boys before his capture. But what was his motive.

Mum Karen Doubleday was found murdered in the woods in 2002. The key to finding her killer lay in pollen spores from the Ice Age.

After the body of mum-of-two Louise Rump is found, CCTV footage and disturbing information on the victim's phone lead to a breakthrough in the case.

An evil web of lies and deceit confronts detectives after they discover the body of grandfather Peter McMahon in a freezer.

Examine the crimes of Glen McCurley, who in 1974 abducted 17-year-old Carla Walker from a bowling alley car park and killed her before leaving her body in a ditch.

DNA left on a cigarette butt leads investigators to the brutal killer of 84 year-old gun enthusiast Kenneth Speakman.

A profile of the man responsible for the cold-blooded murder of two teenage girls in 1977, known as the World's End Murders.

The Mum Who Never Came Home: After Michelle Gunshon disappeared, police found CCTV footage showing her with a mystery man. They tracked him down, but where was she.

When Craig Hodson-Walker is killed while trying to protect his father from a gang of robbers, a manhunt begins to track down the suspects.

The case of Tia Sharp, a 12-year-old girl reported missing in London, leading to a major search which took the police close to home.

Meet the perpetrator of one of the worst firearm crimes in British history. After brutally killing 12 people in Cumbria, he then turned the gun on himself.