WDSI-DT

Nicole Vonlee Titlow needed money desperately, so she made a deal with the wife of a 74-year-old millionaire, with eyes on the inheritance.

Over the years, Betty Lou Beets had multiple failed marriages, each of which ended in its own unique way. In 1983, she reported her fifth husband missing and tried to stage a boat accident.

Pregnant Ashley Bush believes she is meeting a woman offering support and baby supplies. Instead, investigators allege she walks into a deadly trap.

Dr. Dale Cavaness is revered in his hometown of Eldorado, Ill., but after his 22-year-old son is slain execution-style, authorities find that the good doctor has some skeletons in the closet.

A 13-year-old doesn't show up for a play date and is reported missing, setting off a manhunt in the rough Colorado wilderness; when his badly decomposed remains are found by hikers three years later, prosecutors charge the teen's father with murder.

Police in Saskatchewan are alarmed when three Aboriginal women are found dead; suspicion falls on a local serial offender.

How the FBI used forensic evidence to confirm the presence of a suspect in the bedroom of 1993 kidnapping victim Polly Klaas.

Hardworking nurse Tara receives a threatening text message from an anonymous sender and begins to look at everyone around her in a suspicious light.

In Mooresburg, Tenn., residents are shocked to learn that beloved school teacher 79-year-old Margaret Jack Sliger has been murdered on her farm; Hawkins County detectives are charged with finding Sliger's killer and bringing justice to the community.

James Ray, a prominent attorney, lives in an upscale home with his girlfriend Angela Bledsoe, a successful businesswoman; when Angela doesn't show up at the office, police find her dead on the kitchen floor; Ray and his BMW are nowhere to be found.

When Becky Bliefnick, devoted mother of three, was found murdered in her family home, detectives found a clue in an unexpected place - an old episode of the game show "Family Feud.".

Some multiple-murderers seem to choose victims at random, without an apparent connection.

Killers hide the remains of their victims.

The most obvious suspect is not always guilty.

Zandra Ducsay's end remained unsolved for years, but a new lead points to a suspect from her past, whose motives could finally explain what happened.

Explosive experts sifting through bomb evidence discover a more insidious plan.

Suspects cry for mom and dad while being arrested by police.

Taylor Van Diest is on her way to meet friends when she is assaulted and left for dead.

In the late 1980s, Ray and Faye Copeland became the oldest couple on death row when a simple livestock scam escalated into murder.

Strangled prostitute; a stranger kills a woman in a van; a serial killer runs over his victims' bodies.

A domestic terrorist shoots a state trooper.

When questionable abuse allegations are proven false, Greg and Diana divorce; shortly after, one of them is contacted by a private investigator and lured out to a dirt road; maybe the sniper in the bushes is there to commit a murder.

A lifeless man is found dangling over the handrails of a footbridge; a young man dies after an all-night celebration at a bar.

Popular college senior Samantha Josephson goes missing after a night of socializing at a bar area popular with students; tragically, her body is found 24 hours later with more than 100 stab wounds.

A man is found dead inside a respected pastor's office, and the cause is unknown. Suicide? Murder? Or something else? As forensic clues mount, a web of lies unravels, exposing a dark history of violence tied.

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.