Jeju Air Flight 2216 crashed at Muan International Airport while attempting to perform a belly-landing after losing engine thrust to a flock of Baikal teal.
Planted by unknown perpetrators, a bomb exploded (aftermath pictured) at LaGuardia Airport in New York City, killing 11 people and seriously injuring 74 others.
Second World War: The Luftwaffe began a major night bombing raid on the British capital as part of the Blitz, beginning what was later called the "Second Great Fire of London".
The Northern Expedition, a military campaign by the National Revolutionary Army of the Kuomintang, ended with the complete control of the Republic of China.
A railway bridge collapsed over the Ashtabula River in Ohio, killing 92 people and injuring 64 others on a Lake Shore and Michigan Southern Railway train.