Find out what Tabitha Messina said about the night her father Richard Messina Jr. and his girlfriend Sandra Cover died in their Ohio home.

Learn more about the investigation into the murder of Becky Bliefnick, who was shot 14 times in her Quincy, Illinois home.

Find out why Shirley Lyons wanted Atlanta bus driver Bobby Jackson killed, who was found outside a church, covered in duct tape and dead of strangulation.

Scott Swilley finds his wife, Tara Parker Swilley, shot to death in their bed.

Investigators search around the Parker residence and find that the bullets fired into the home were shot from a high-powered ...

Learn more about what happened to college art student Katelyn Markham, who mysteriously vanished in 2011 from her Fairfield, ...

Tara and Scott Swilley were staying in Tara's parents' home at the time of her shooting, but was she the intended target?

Learn more about serial killer and fraudster Charles Sobhraj, who found his victims along the Hippie Trail that stretched ...

In Season 10, Episode 32 of Dateline: Secrets Uncovered, Keith Morrison looked back at the shocking trial that saw Erik and ...

The murders of many women over three decades led authorities to suspect multiple serial killers were involved.

Learn more about the life and crimes of the Dating Game Killer Rodney Alcala, who is known for the attempted murder of 8-year ...

Learn more about the woman at the center of Oxygen's new special Family Secrets: The Disappearance of Alissa Turney.