From 1979 to 1981, more than two dozen of Atlanta’s Black children, mostly boys and young men, disappeared without a trace. Who was killing them, and why?

Investigators believe they've figured out who killed over two dozen Black children and young men in Atlanta. The 40-year-old evidence is reexamined.

When young women mysteriously disappear from Yosemite National Park in 1999, investigators determine foul play. A prime suspect emerges, then escapes.

The key suspect in the murder of young women in Yosemite National Park is caught. It takes an exceptionally skilled FBI agent to dismantle his lies and denials.

In 2003, the wildly successful careers of master illusionists Siegfried and Roy come to a shockingly abrupt end when one of the team's tigers bites Roy.

Roy tries to recover from severe wounds inflicted by his tiger, but the team's excuses for the animal's behavior lose credibility upon more investigation.

Two bombs explode during the 2013 Boston Marathon, killing three spectators and injuring hundreds of others. Investigators narrow their search to two suspects.

After the Boston Bombing suspects are identified as domestic terrorist brothers, the manhunt begins. New information sheds light on the heinous crime.

The death of celebrated rock musician Tom Petty shocked fans worldwide. A deeper look into the music legend's life reveals physical and emotional afflictions.

After the father of NBA star Michael Jordan goes missing in 1993, his car is found stripped and abandoned in North Carolina. Clues point to a tragic crime.