A shooting occurs inside a municipal building at Virginia Beach, Virginia, leaving 13 people dead, including the shooter, and four others injured.
A car bomb explodes in a crowded intersection in Kabul near the German embassy during rush hour, killing over 90 and injuring 463.
Syrian civil war: The Syrian Democratic Forces (SDF) launch the Manbij offensive, in order to capture the city of Manbij from the Islamic State of Iraq and the Levant (ISIL).
The asteroid 1998 QE2 and its moon make their closest approach to Earth for the next two centuries.
A record breaking 2.6 mile wide tornado strikes near El Reno, Oklahoma, United States, causing eight fatalities (including three storm chasers) and over 150 injuries.
Israeli Shayetet 13 commandos boarded the Gaza Freedom Flotilla while still in international waters trying to break the ongoing blockade of the Gaza Strip; nine Turkish citizens on the flotilla were killed in the ensuing violent affray.
Usain Bolt breaks the world record in the 100m sprint, with a wind-legal (+1.7 m/s) 9.72 seconds.
Space Shuttle Discovery launches on STS-124 carrying the second portion of the Japanese Kibō module to the International Space Station.
Vanity Fair reveals that Mark Felt was "Deep Throat".
Air France retires its fleet of Concorde aircraft.
The Confederation Bridge opens, linking Prince Edward Island with mainland New Brunswick.
Bicesse Accords in Angola lay out a transition to multi-party democracy under the supervision of the United Nations' UNAVEM II peacekeeping mission.
United States–Canada tornado outbreak: Forty-one tornadoes hit Ohio, Pennsylvania, New York, and Ontario, leaving 76 dead.
The Trans-Alaska Pipeline System is completed.
The United States Senate votes to cut off funding for the bombing of Khmer Rouge targets within Cambodia, hastening the end of the Cambodian Civil War.
Indian Airlines Flight 440 crashes near Palam Airport in Delhi, killing 48.
In accordance with the Uniform Monday Holiday Act passed by the U.S. Congress in 1968, observation of Memorial Day occurs on the last Monday in May for the first time, rather than on the traditional Memorial Day of May 30.
The 7.9 Mw Ancash earthquake shakes Peru with a maximum Mercalli intensity of VIII (Severe) and a landslide buries the town of Yungay, Peru. Between 66,794 and 70,000 were killed and 50,000 were injured.
The South African Constitution of 1961 becomes effective, thus creating the Republic of South Africa, which remains outside the Commonwealth of Nations until 1 June 1994, when South Africa is returned to Commonwealth membership.