Cubana de Aviación Flight 0972 crashed near Santiago de las Vegas shortly after takeoff from José Martí International Airport, killing 112 of the 113 people on board.
The Sri Lanka Army killed Velupillai Prabhakaran, the leader and founder of the Liberation Tigers of Tamil Eelam, to bring an end to the 26-year Sri Lankan civil war.
Mount St. Helens explosively erupted (pictured), killing approximately 57 people in southern Washington state, reducing hundreds of square miles to wasteland, and causing more than US$1 billion in damage.
India conducted its first nuclear test explosion at Pokhran, the first confirmed nuclear test by a nation outside the five permanent members of the United Nations Security Council.
Operation Passage to Freedom, the evacuation of 310,000 Vietnamese civilians, soldiers and non-Vietnamese members of the French Army from communist North Vietnam to South Vietnam following the end of the First Indochina War, ended.