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1999 – Columbine High School massacre: Eric Harris and Dylan Klebold killed 13 people and injured 21 others before committing suicide at Columbine High School in Columbine, Colorado.
http://en.wikipedia.org/wiki/Columbine_High_School_massacre
https://www.youtube.com/watch?v=yCqlcG_ZmwE

1961 – Failure of the Bay of Pigs Invasion of US-backed Cuban exiles against Cuba.
http://en.wikipedia.org/wiki/Bay_of_Pigs_Invasion
https://www.youtube.com/watch?v=U6UkrevWYeY
https://www.youtube.com/watch?v=8qXZp8bxpNY

1978 – Korean Air Lines Flight 902 is shot down by the Soviet Union.
http://en.wikipedia.org/wiki/Korean_Air_Lines_Flight_902
https://www.youtube.com/watch?v=Rgsbgblqzss

1893 – Joan Miró, Spanish painter, is born.
http://en.wikipedia.org/wiki/Joan_Mir%C3%B3
https://www.youtube.com/watch?v=k33AEUAtKEM
https://www.youtube.com/watch?v=UYLZQFOD1BE

Produced by Meiqi AN