Mozart and Monet die, the 21st Amendment repealing prohibition is ratified, the Montgomery Bus Boycott begins, and O.J. Simpson heads to prison, all on this day.
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Omaha Police Department handout/Reuters
2007: Nineteen-year-old Robert A. Hawkins opens fire with a semi-automatic rifle at the Von Maur department store in the Westroads Mall in Omaha, Neb., killing eight people before taking his own life.