1950–1950 FIFA World Cup: Uruguay wins the FIFA World Cup for the second time, with a 2–1 win over the host nation Brazil in the final, with Alcides Ghiggia scoring the winning goal. In Brazil, the event is remembered as the "Maracanazo", and the country went into mourning after the defeat.
1984– San Ysidro massacre: 21 people are killed and 19 injured in a shooting in a fast food restaurant in San Diego, California. The perpetrator is then killed by police.