Officers investigate the murder of Christoper Donovan by a gang of youths.

After going missing for a year and a half, many believed 14-year-old Cheyenne had run away from home...

After finding her dead in a bathtub full of bleach, detectives narrowed down the killer from 210,000...

After a badly decomposed body was found in a suitcase by a railway embankment in Exeter, Police hunt...

In 1986, Detective David Baker became the first person to use DNA profiling in a criminal investigat...

How the investigation into Phillip Inhofer at his home in Sacremento led police to a 20-year-old cal...

How police used CCTV, eyewitness statements and a public appeal to find the killer of a 28-year old...

In 2002, police made a starling discovery inside a locked room in Anthony Hardy's home. This was mer...

With no CCTV and no witnesses, detective Jon Buehler must find the person responsible for a drive-by...

In 1981, detective Mike Southwell investigated a missing persons case that contained one of the grim...

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

Police painstakingly trawl through hours of cctv footage, location data and forensic evidence to fin...

An unlikely informant holds the key to justice when 59 year old antique dealer michael Griffiths is...

A computer at vogue magazine held the key to identifying julie clayton, an ex-cult member who'd been...

It took 18 years to identify melissa halstead after her torso was found in a Rotterdam canal. But de...

A seemingly ordinary family man is the prime suspect when his wife, three young children and mother-...

The FBI investigates when a seemingly perfect husband flees the United States following the murder o...

Two women are killed in the 70s and their cases go cold for over 30 years, until a chilling link bet...

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

Detectives reflect on how they gathered evidence to charge Melanie McGuire with murder when her husb...

Shock pours through a community when a devoted mother is fatally attacked with a machete on her way...

The story of Garry Malone, who brutally bludgeoned his wife to death before making a bogus TV appeal...

17-year-old Jayden Parkinson was killed by her abusive boyfriend, Ben Blakeley, who then buried her...

The chilling crimes of Colin Pitchfork, who became the first person to be convicted of rape and murd...

After ending her relationship, 15-year-old Maleha Masud pays the ultimate price when her ex-boyfrien...

After ending her relationship, 15-year-old Maleha Masud pays the ultimate price when her ex-boyfrien...

Newlyweds Annette and Frank Carlson are renovating their first home when Angelo Pavageau breaks in,...

In 2002, Heath McGowan murdered 88-year-old Henry Marrott in his own Michigan home, but the case aga...

Police discover the bodies of Duane and Carolee Recob in the family home in Delavan, Wisconsin, and...

While on her way to a romantic weekend, Kendra Hatcher is shot dead in cold blood, and police invest...

Examining how Howell Donaldson III terrorised a neighbourhood in Tampa, Florida in 2017, killing fou...

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

Opportunity For Riches - Steven Sidebottom: Initially deemed accidental, handyman Brian McKandie's d...

The Highway Hunter - Adam Leroy Lane: When police find the body of Monica Massaro in her home with 1...

When Lanell Barsock is found dead in her home in Palmdale, California, evidence points to her boyfri...

Although 17 years had passed since his wife died in a car accident, Malcolm Webster found himself be...

When Julie Jensen is found dead, police suspect her husband Mark of murder - despite the seemingly h...

When elite racer Anna Wilson was shot and killed, police launched a manhunt to Costa Rica in search...

Benjamin Laing: Six days after Matthew Manwaring and his daughter Alison vanish, police uncover a gr...

Douglas Ward: When young kickboxing champion Niall Dorr was beaten to death in Dundalk, CCTV helped...