Dateline 24/7 schedule

The disappearance of a young woman from Bend, Ore., leads to an intense manhunt after the suspect embarks on a two state crime spree.

Police initially suspect natural causes as they investigate a man's death, until they learn about an unconventional love triangle, which points the investigation in a new direction.

The investigation into the death of a pregnant woman just months after she wed her high school sweetheart reveals secret lives and feuds.

The case of Johnny Hincapie, whose conviction for the 1990 murder of a Utah tourist in New York -- a case that represented a tipping point in the city's law enforcement -- was overturned after 25 years.

When a hard-charging boss in Arizona is shot to death, police uncover a complex web of bruised egos in his professional life and a trail of broken hearts in his personal life.

Melissa Oxley wakes up to find her husband, Ben Oxley, has been shot in the head.

When 18-year-old Anjelica "AJ" Hadsell disappears, the investigation into her inner circle reveals a sinister betrayal; featuring interviews with AJ's stepfather Wesley Hadsell and two of her friends.

When a young, handsome veterinarian is found dead in his home in Montana, the mystery remains unsolved for nearly two decades.

A couple is murdered shortly after their wedding and police suspect a family feud is the cause; Josh Mankiewicz looks back at what started the dispute that left him floored.

A similar abduction in New Mexico helps crack the case of a 19-year-old missing college student in Oregon.

Through new interviews with insiders, take a look into Manson's world; learn how a career-criminal convinced his followers to kill innocent victims and deliver him the fame he craved.

A woman seeks the truth when her whirlwind romance turns into a mystery with government agents, cryptic messages and international spies.

On a family hunting trip in Newfoundland, a man is shot to death.

The disappearance of two teenagers brings together two families in a common journey for justice; what California is doing to prevent a similar tragedy.

Rocky Mountain National Park rangers question whether a woman's fatal fall was an accident or the result of an act of violence.

When a woman is found dead in her SUV, the investigation into her murder reveals a tangled web of sex and lies; interviews about the prominent family's dark secrets.

A beauty queen's murder shocks a small Arkansas town.

When Ohio mother Heather Bogle goes missing, a detective identifies multiple suspects, until he himself comes under scrutiny for his investigation.

A woman's death is initially ruled a suicide, but when a new investigation begins, police begin to suspect murder.

A woman's story about an abduction and murder helps reopen a decades-old case that has weighed heavy on a New York town.

The missing-persons case of 12-year-old Jonelle Matthews in Colorado remained a mystery for more than three decades until detectives narrowed in on a suspect whose bizarre behavior after her disappearance hinted at something much more sinister.