Munich Massacre occured in the 1972 Olympics.
the first modern Olympics occurred in 1896
The Summer Olympics are held in the leap years.
the 96 Olympics
in 1924 the winter Olympics were added
Not at the location where the Olympics were being held. But tornadoes have occurred in locations far away from any Olympic stadium.
1794 was the year that actual shooting occurred. There were incidents against tax-collectors for two or three years before that.
The 1956 and 2000 olympics just to name 2.
Bay of Pigs/Cuban Missile Crises/U-2 Spyplane