At least 22 people are killed in an attack on a village in Northwest Region, Cameroon.
Pulwama attack takes place in Lethpora in Pulwama district, Jammu and Kashmir, India in which 40 Central Reserve Police Force personnel and a suicide bomber were killed and 35 were injured.
Jacob Zuma resigns as President of South Africa.
A shooting at Marjory Stoneman Douglas High School in Parkland, Florida is one of the deadliest school massacres with 17 fatalities and 17 injuries.
As a part of Arab Spring, the Bahraini uprising begins with a 'Day of Rage'.
Northern Illinois University shooting: A gunman opens fire in a lecture hall of Northern Illinois University in DeKalb County, Illinois, resulting in six fatalities (including the gunman) and 21 injuries.
In Beirut, 23 people, including former Prime Minister Rafic Hariri, are killed when the equivalent of around 1,000 kg of TNT is detonated while Hariri's motorcade drives through the city.
Seven people are killed and 151 wounded in a series of bombings by suspected al-Qaeda-linked militants that hit Makati, Davao City, and General Santos, all in the Philippines.
YouTube is launched by a group of college students, eventually becoming the largest video sharing website in the world and a main source for viral videos.
In a suburb of Moscow, Russia, the roof of the Transvaal water park collapses, killing more than 28 people, and wounding 193 others.
Iraq disarmament crisis: UNMOVIC Executive Chairman Hans Blix reports to the United Nations Security Council that disarmament inspectors have found no weapons of mass destruction in Ba'athist Iraq.
The spacecraft NEAR Shoemaker enters orbit around asteroid 433 Eros, the first spacecraft to orbit an asteroid.
An oil tanker train collides with a freight train in Yaoundé, Cameroon, spilling fuel oil. One person scavenging the oil created a massive explosion which killed 120.
Ninety-two people are killed when Indian Airlines Flight 605 crashes in Bangalore, India.
The Voyager 1 spacecraft takes the photograph of planet Earth that later becomes famous as Pale Blue Dot.
Union Carbide agrees to pay $470 million to the Indian government for damages it caused in the 1984 Bhopal disaster.
Iranian leader Ruhollah Khomeini issues a fatwa encouraging Muslims to kill Salman Rushdie, author of The Satanic Verses.
United American Bank of Knoxville, Tennessee collapses. Its president, Jake Butcher, is later convicted of fraud.
In Kabul, Setami Milli militants kidnap the American ambassador to Afghanistan, Adolph Dubs who is later killed during a gunfight between his kidnappers and police.
Discovery of the chemical elements: Element 103, Lawrencium, is first synthesized at the University of California.