KTV

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.

The murder of Kayleigh Dunning sparks an inquiry into stolen intimate videos, a past lover and a revelation that shocks her entire community.

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

Ex-detective Colin Sutton revisits the murder of Ronnie Cook, killed by his lover who was later dubbed 'the Black Widow'.

A Special Constable gets an unpleasant introduction to frontline policing. Officers respond to an urgent call in Newcastle's city centre.

Adrenaline-fuelled documentary following Britain's police. This week's fix sees them tackling robbers, prostitutes and speed merchants in the West Country.

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they keep the roads safe.

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they keep the roads safe.

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.

A city centre bus collision leaves a pedestrian fighting for her life. Freezing temperatures turn an A1 slip road into an ice rink.

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.

This observational documentary returns for a fifth series following the Thames Valley Police. Officers hit the jackpot in Slough's biggest ever drugs raid. 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.

Strap in for our blockbuster-level finale. From stormy weather to cinematic car smashes, we've got it all caught on camera.

After a man is locked in a storeroom in a burning building, the race is on to identify those who started the blaze. But a closer look uncovers bigger issues.

John Duffy and David Mulcahy: A profile of the two murderers who terrorised Britain in the 1980s with a string of attacks near railway stations.

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.

In 2022, the body of Frankie Fitzgerald was found. Soon after, details filter emerged of a toxic relationship and a serial killer obsession.

See how police used CCTV to trace the perpetrator of a crime that shocked the nation - the murder of teacher Sabina Nessa in London.

A profile of serial killer Donald Henry Gaskins who murdered more than a dozen people in South Carolina in the 1970s before being apprehended.

It took 18 years to identify Melissa Halstead after her torso was found in a Rotterdam canal. But detectives never stopped working to catch her killer.

Four vicious murders put Mark Hobson at the centre of a nationwide manhunt as he became Britain's most wanted man. This is his story.

When mum of three Eileen Jawczak was murdered, clues were minimal. Could police link her death to the Rochdale Ripper.

New & Exclusive. Through newly revealed, no-holds-barred interviews, delve deep into the mind of New York's most prolific serial killer.

A look at the Welsh serial killer known to some as The Wildman, who got four life sentences for a string of gruesome murders and sexual assaults.

When a mother of two is found stabbed to death at her home in Olton, West Midlands in July 12, 2020, it appeared to be a burglary gone wrong.

Gordon Wardell: After Gordon Wardell makes an emotional appeal to find his wife's killers, police soon realise they must look closer to home.

True-crime series following former detective Colin Sutton as he revisits the locations of various important cases and reveals how they were solved.

Northumbria police hunt for the mother of a three-year-old boy found alone. Officers deal with a serial offender who is aiming to get arrested 600 times.

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

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they keep the roads safe.

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they keep the roads safe.

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.

Scottish police deal with a terrifying caravan crash. Sprotbrough traffic officers can't believe their eyes. And it is one L of a day for one learner driver.

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.

Officers raid a huge cannabis plantation with over 650 plants, enough to harvest £25,000 of weed a week, while cops hunt down two burglars on the run in Ascot. 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.

A new season of Caught On Dashcam! From crazy weather to shocking road rage and the answer to why the chicken crossed the road, all caught on camera.

Friends of French filmmaker Laureline Garcia-Bertaux become concerned after she fails to turn up to work.

Tracie Andrews: A profile of the former aspiring model who stabbed her fiance 42 times, before blaming the attack on a fictional road rage assailant.

When mum of three Eileen Jawczak was murdered, clues were minimal. Could police link her death to the Rochdale Ripper.

Julia James' body was found near her Kent home in 2021, sparking a huge manhunt. Ten days on, a local's quick-thinking helped police make an arrest.

A student's strange disappearance becomes a murder investigation, and detectives face a tough task to prove the suspect's guilt.

From 1979 to 1981, at least 28 children were murdered after vanishing from Black neighborhoods of Atlanta, sparking terror in the community.

A seemingly ordinary family man is the prime suspect when his wife, three young children and mother-in-law are brutally killed after church.

A look at the 21-year-old killer who brutally took the life of British student Matthew Pyke, after developing an obsessive infatuation with his girlfriend.

Two bodies are found just months apart in Leicestershire, but when the case goes cold, one woman's bravery could be key.

In 2005, Farah Swaleh Noor's body parts were found in a Dublin canal. Soon, his partner and her daughters came under the microscope.

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.

A chilling look at the man responsible for one of the biggest police investigations in Bristol - the cold-blooded murder of Joanna Yeates.

The quiet town of Hexham, is rocked when news spreads that 15-year old Holly has been stabbed to death in an alleyway.

Steven Sidebottom: Initially deemed accidental, handyman Brian McKandie's death was soon considered murder due to his severe injuries.

True-crime series following former detective Colin Sutton as he revisits the locations of various important cases and reveals how they were solved.

Bonfire night brings back-to-back emergency calls, as masked youths hurl fireworks at officers out on patrol and a search for a missing girl takes an unusual turn.

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

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they keep the roads safe.

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they keep the roads safe.

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.

A police pursuit of a suspected stolen vehicle leads to arrests. A stranded lorry with a blowout causes problems for Sprotbrough traffic officers.

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.

Officers Chris Piggott and Simon Hills are on the receiving end of a load of grief from a violent suspect they think has been trying to break into a car. Strong language.

Documentary series charting the exploits of the City of London police, charged with safeguarding the Square Mile at the heart of the crime-ridden capital.

From novice drivers to taxi nightmares and even a horse-riding shotgun, it's time to buckle up for a brand-new episode of Caught On Dashcam.

When a teenager disappears without trace at a Kent train station, painstaking forensic evidence is used to unmask her killer.

He decided to become a serial killer and brutally snatched away the lives of five innocent men. This is the story of the calculated murderer.

Two bodies are found just months apart in Leicestershire, but when the case goes cold, one woman's bravery could be key.

After Pennie Davis' body was found in 2014, police pieced together her movements before a story unravelled of a deadly grudge and a hired hitman.

A murder begins a tawdry tale of stolen money, an international escape attempt and an email from the supposed killer keen to sell his story.

An in-depth look at the case of David Marmolejo, who was convicted of the brutal murder of his own mother in 2009.

Detectives look back on the case of Elijah Butler, murdered four days after he married his wife - by her long-term stalker.

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.

Carol Park's body was pulled from a lake more than 20 years after she vanished and the key to the case lay in unique forensics.

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

A Killer's Promise: A man who had shown a disposition to violence even as a child, Anmol Chana's troubling behaviour exploded in the worst possible way.

A profile of one of the most prolific serial killers in history. With an estimated victim-count of 250, what drove his horrific crimes.