A 28-year-old mother goes missing in 2009. The mystery deepens as more details about her marriage to her husband and their life behind closed doors emerge.

Authorities search for Susan Powell in Utah, and her husband is named a person of interest as suspicion about his involvement in her disappearance grows.

Convicted murderers Richard Matt and David Sweat break out of one of New York State's toughest prisons. Authorities are left with more questions than answers.

The manhunt for the escaped prisoners expands from the Northeast US to Canada and Mexico. Weeks into the search, there is still no sign of the missing men.

Bernie Madoff was a Wall Street legend, but he also ran a secret hedge fund. He later confessed to a multi-billion dollar fraud, the largest Ponzi scheme ever.

Bernie Madoff's arrest shocked the world. His staggering crime affected thousands of victims, including charities, universities, celebrities and his loved ones.

Musician Glenn Frey, who co-founded the band the Eagles, died in 2016, shocking his fans.

Detectives were stumped when the murders of two Dartmouth professors led to few clues, but then they found an unexpected twist in a nearby town.

Three friends went on The Jenny Jones Show in 1995 to reveal a secret crush. Later, one of them ended up dead and another was charged with murder.