Sunday, June 6, 1688

A man rammed a pickup truck into Muslim Pakistani Canadian pedestrians in Ontario, Canada, killing four members of the same family.

Syrian civil war: The Syrian Democratic Forces opened the Second Battle of Raqqa, the final phase of the Raqqa campaign, capturing the de facto capital of the Islamic State four months later.

The remains of Josef Mengele, a Nazi physician notorious for performing human experiments on Auschwitz inmates, were exhumed in Embu das Artes, Brazil.

Falklands War: The Royal Navy destroyer HMS Cardiff engaged and destroyed a British Army helicopter in a friendly-fire incident.

A plane crashed near Kota Kinabalu International Airport, Malaysia, killing politicians Fuad Stephens (pictured) and Peter Joinud Mojuntin, along with nine others.

Hughes Airwest Flight 706 collided with a US Marine Corps jet near Duarte, California, killing 50 people.

Vietnam War: Australian forces attacked a heavily fortified North Vietnamese base camp at the Battle of Long Khánh.

World War II: Operation Overlord, the largest amphibious military operation in history, began with Allied troops landing on the beaches of Normandy in France.

The largest volcanic eruption of the 20th century began, forming the volcano Novarupta in the Alaska Peninsula.

Governor Davis Hanson Waite ordered the Colorado state militia to protect and support miners engaged in a five-month strike in Cripple Creek.

The Shewan army defeated Gojjame forces at the Battle of Embabo, an event that contributed to the supremacy of Shewa within the Ethiopian Empire.

Alexis St. Martin, a Canadian voyageur, was accidentally shot in the stomach; medical investigations of his injury led to a greater understanding of the processes of digestion.