WFTY-DT

Investigators uncover a bizarre web of lies involving a conman posing as a doctor, Lisa Henning obsessed with reptilian conspiracies-leading to one of New Mexico's strangest and most chilling murder cases.

When an affluent couple is brutally murdered, a seemingly random home invasion unravels into a sinister plot of greed, deception, and with Kara Lounsbury shockingly close to the family circle.

When Sara Maynard, her mother Tina Herrmann and family friend Stephanie Sprang disappear from rural Ohio, investigators uncover one of the state's most disturbing murder cases.

A motel housekeeper in Oakley, Kan., discovers the body of her co-worker Alice Pepperl; the room lacks hard evidence to point to a suspect, but a special coin taken from the cash register could be all it takes.

Firefighters make a desperate effort to save a family from a fire, but rescuers arrive too late; police declares the fire was no accident and begins an arson investigation, which includes another unexplained fire that killed a beloved elderly couple.

Technology exonerates a man who spent nearly 20 years in prison for a murder he did not commit.

The extreme efforts taken to convict highway patrolman George Gwaltney of rape and murder.

The host of a Wiccan-themed TV show becomes obsessed with a practicing pagan named Krystal.

When a popular cheerleader goes missing in rural Arkansas, the small town is sent into a panic; after her sports car is found abandoned, investigators are sure something is not right, but no one expects the horror that ensues.

A middle-aged couple are on a routine evening stroll with their dog when a man attacks out of nowhere, injuring the wife and fatally shooting her husband.

A car with three friends inside careens into a brick wall at nearly 100 miles an hour, killing two of them; after a lengthy investigation police charged the young driver, MacKenzie Shirilla, with murder.

Police rely on forensic science to reveal murder victims' pasts and expose those guilty of committing crimes of passion.

Forensic scientists must work to prove murder when the victim's body is missing or destroyed.

Plastic, industrial tie-wraps lead police to a killer.

Dolly Hearn and Jennifer Corbin die mysteriously; detectives investigate links between apparent suicides.

A private school owner is kidnapped.

The wildest arrests in Florida airports.

Hardware store clerk Sydney Loofe vanishes after an online date and investigators race to find her.

A 20-year-long murder spree is brought to an end by a single fingerprint and intensive surveillance.

The mysterious abduction of a young mother ends up a brutal homicide.

Agents discover a pattern in a series of violent carjackings.

A woman finds her granddaughter unresponsive on the kitchen floor; lovers are found dead together by gunshot.

Dentist Dr. Kendra Hatcher was in a deep romance with fellow doctor Ricardo Paniagua when she was brutally murdered in the garage of her apartment building.

A culinary instructor is found dead on his kitchen classroom floor. When the forensic evidence points to murder, investigators must rewrite the script as they examine the evidence leading to a calculated killer.

A love triangle turns lethal-ending in a masked execution that uncovers just how Shawna Nelson will go to eliminate her rival.

In a jealous rage, 57-year-old professor George Zinkhan murders his wife, her lover and shoots other members of their amateur theater troupe.

Beloved high-school football coach DeShaun Hill is shot and killed in broad daylight, devastating Minneapolis. Detectives race to identify the gunman, while students, players and the wider community struggle to come to terms with the senseless loss.

Investigators hunt a sexual sadist who stalks and preys on young mothers in Sioux Falls, S.D.

A camper gathering firewood in Arizona's scenic Sunset Crater National Park is shocked to discover the body of a young woman in a traditional long dress; her Mennonite family and friends are stunned.

Serge Archambault is known as the "Butcher of St. Eustache" due to the vicious manner in which he killed his victims.

A man who hunted outdoorsmen, killing them with a high-powered rifle, is caught when the FBI receives a tip leading to the murder weapon.

Seventeen-year-old Rose is excited to expand her horizons when her 21-year-old boyfriend introduces her to punk music, but then he turns violent.

Lightning strikes twice in the desert town of Socorro, N.M., where Crystal Houston is found murdered just 14 months after her older sister, Stephanie, is killed in a suspicious accident.

Police find Amie Harwick, a prominent sex therapist and Drew Carey's former fiancée, dying on the patio under the balcony of her Hollywood Hills apartment shortly after midnight on Valentine's Day.

When Ilene Gowan, a popular waitress at a local bar in Council Bluffs, Iowa, is found dead by the side of the road, her family calls in famous forensic examiner Dr. Michael Baden to help solve the case.

Forensic examiners uncover proof of murder when killers choose to hide their victims when committing crimes.

A fire hides a more horrific crime; a serial killer turns arsonist.

An office party takes a violent turn.

Ashley Melnyczok's death at the hands of two ex-soldiers; investigators piece together evidence that paints a picture of betrayal and greed.

An abandoned suitcase containing a young woman's body, leads to a mystery of a second woman missing too.

Wild drivers are confronted by police after reckless behavior.

Doreen Bradley, owner of a successful fast food restaurant, is found murdered in her home.

When police find a body behind a Sacramento, Calif., boardinghouse, they suspect grandmotherly Dorothea Puente.

A woman and her daughter become lost at sea.

Cuban detainees in Atlanta revolt in response to their impending deportation.

A young couple about to be first-time parents, a trio of house guests who have long overstayed their welcome, and a hitman who maybe stole a car, or maybe didn't.

A young boy is found unresponsive on the floor; donated organs may interfere with an autopsy.

Police have few clues in the disappearance of University of Iowa student Mollie Tibbetts until a local resident shares his garage surveillance camera footage; police later arrest Cristhian Bahena Rivera, who is living in the country illegally.

One quiet afternoon, two women are brutally murdered while two small children watch and hide. The case goes unsolved for years until investigators wonder if the murders match another killing on the other side of the country.

Neuroscientist Amy Bishop is denied tenor, and it results in deadly consequences for her co-workers.

While her 10-year-old daughter listens upstairs, failed self-help guru Derek Medina shoots his wife during an argument, then casually posts pictures of her dead body on Facebook.

When Sheila Jo Hanks is found dead inside her home, investigators uncover a history of domestic abuse and escalating violence; the tragic case becomes a powerful examination of coercive control, warning signs and a family left searching for answers.

On New Year's Eve in Cooperstown N.D., an intoxicated Kurt Johnson is given a ride home from a local bar; when it's discovered that Kurt never arrived home, authorities begin their search, and what they uncover shocks them to their core.

An exchange student finds a career and a love match in the idyllic Missouri university town of Columbia; it's a shock to her friends and family when she disappears, leaving both her child and cellphone behind.

Police in Edmonton, Alberta, Canada, investigate the death of a 6-year-old.

A killer's cleanliness leaves evidence of his participation in the sexual assaults and murders of a woman and her two daughters.

Todd, a 17-year-old with learning disabilities, becomes obsessed with his special education teacher, Linda.