This Day in History

Pro Wrestler Owen Hart Falls to His Death in the Ring (1999)
Regardless of whether one considers professional wrestling a sport or merely choreographed entertainment, one cannot deny that wrestlers often risk serious injury in the ring. High-flying stunts and feats of flamboyant showmanship are now par for the course. Tragically, the dangerous nature of wrestling was graphically illustrated in 1999, when Hart, one of professional wrestling's most respected stars, was killed during a live event. The tragedy unfolded when what stunt went horribly wrong? Discuss

Nuclear Submarine USS Scorpion Sinks, Cause Unknown (1968)
On May 21, 1968, the crew of the US Navy's Scorpion submarine engaged in communications with land stations. Six days later, the submarine was reported overdue. After an unsuccessful search, the Scorpion and its crew were "presumed lost." However, in October, a Navy research ship located sections of the submarine's hull in approximately 10,000 feet (3,048 m) of water about 400 miles (644 km) southwest of the Azores. What are some theories about how the Scorpion may have sunk?

Rajiv Gandhi Is Assassinated (1991)
When his brother Sanjay Gandhi died in a plane crash in 1981, Rajiv Gandhi—then an airline pilot—was drafted into politics by his mother, Indian Prime Minister Indira Gandhi. When she was assassinated in 1984, he succeeded her as prime minister. In 1987, he sent peacekeeping forces to Sri Lanka in an unsuccessful attempt to end Tamil-Sinhalese violence. Following allegations of corruption, he resigned as prime minister in 1989. He was assassinated in 1991. How and by whom was he killed?