Seven people, including the perpetrator, are killed in a mass shooting at the Covenant School in Nashville, Tennessee.
Forty people are killed in a fire at a migrant detention facility in Ciudad Juárez, Mexico.
A suicide blast in Gulshan-e-Iqbal Park, Lahore claims over 70 lives and leaves almost 300 others injured. The target of the bombing are Christians celebrating Easter.
Al-Shabab militants attack and temporarily occupy a Mogadishu hotel leaving at least 20 people dead.
Philippines signs a peace accord with the largest Muslim rebel group, the Moro Islamic Liberation Front, ending decades of conflict.
The dam forming Situ Gintung, an artificial lake in Indonesia, fails, killing at least 99 people.
HMS Scylla, a decommissioned Leander-class frigate, is sunk as an artificial reef off Cornwall, the first of its kind in Europe.
Passover massacre: A Palestinian suicide bomber kills 29 people at a Passover seder in Netanya, Israel.
Nanterre massacre: In Nanterre, France, a gunman opens fire at the end of a town council meeting, resulting in the deaths of eight councilors; 19 other people are injured.
A Phillips Petroleum plant explosion in Pasadena, Texas kills one person and injures 71 others.
Kosovo War: An American Lockheed F-117A Nighthawk is shot down by a Yugoslav Army SAM, the first and only Nighthawk to be lost in combat.
The Food and Drug Administration approves Viagra for use as a treatment for erectile dysfunction, the first pill to be approved for this condition in the United States.
Italian former minister and Christian Democracy leader Giulio Andreotti is accused of mafia allegiance by the tribunal of Palermo.
The United States begins broadcasting anti-Castro propaganda to Cuba on TV Martí.
A car bomb explodes outside Russell Street Police HQ in Melbourne, Australia, killing one police officer and injuring 21 people.
The Solidarity movement in Poland stages a warning strike, in which at least 12 million Poles walk off their jobs for four hours.
The Norwegian oil platform Alexander L. Kielland collapses in the North Sea, killing 123 of its crew of 212.
Tenerife airport disaster: Two Boeing 747 airliners collide on a foggy runway on Tenerife in the Canary Islands, killing 583 (all 248 on KLM and 335 on Pan Am). Sixty-one survived on the Pan Am flight. This is the deadliest aviation accident in history.