Historical timeline for April 13

Rory McIlroy wins the Masters Tournament, becoming just the sixth person to complete the Grand Slam in golf.

Six people and the perpetrator are killed and twelve others injured in a mass stabbing at Westfield Bondi Junction shopping centre in Sydney, Australia.

The house of Jack Teixeira is raided in an investigation into leaked Pentagon documents; he is arrested on the same day.

Three people are killed in a shooting in Overland Park, Kansas.

Lion Air Flight 904 crashes on approach to Ngurah Rai International Airport in Denpasar, Indonesia, injuring 40 people.

Salam Fayyad resigns as Prime Minister of the Palestinian National Authority following an ongoing dispute with President Mahmoud Abbas.

A fire destroys a homeless hostel and kills at least 22 people in Kamień Pomorski, Poland.

The United Front for Democratic Change's attack on the Chadian capital of N'Djamena is repelled by the Chadian army

Tiger Woods becomes the youngest golfer to win the Masters Tournament.

Two women and four children are killed after an Israeli helicopter fires rockets at an ambulance in Mansouri, Lebanon.

Forty workers die in the Lapua Cartridge Factory explosion, the deadliest industrial accident in modern Finnish history.

The United States Treasury Department reintroduces the two-dollar bill as a Federal Reserve Note on Thomas Jefferson's 233rd birthday as part of the United States Bicentennial celebration.

Beirut bus massacre: A confrontation between Phalangist paramilitaries and PLO militia marks the start of the 15-year Lebanese Civil War.

The Universal Postal Union decides to recognize the People's Republic of China as the only legitimate Chinese representative, effectively expelling the Republic of China administering Taiwan.

Vietnam War: The Battle of An Lộc begins.

At 10:08 PM EST an oxygen tank aboard the Apollo 13 Service Module explodes, putting the crew in great danger and causing major damage to the Apollo command and service module (codenamed "Odyssey") while en route to the Moon.

At the Academy Awards, Sidney Poitier becomes the first African-American man to win the Best Actor award for the 1963 film Lilies of the Field.

The United States launches Transit 1-B, the world's first satellite navigation system.

CIA director Allen Dulles launches the mind-control program Project MKUltra.

In an ambush, 78 Jewish doctors, nurses and medical students from Hadassah Hospital, and a British soldier, are massacred by Arabs in Sheikh Jarrah. This event came to be known as the Hadassah medical convoy massacre.