Alcatraz Riot Stopped by U.S. Marines, Five Killed, May 4, 1946
In San Francisco Bay, U.S. Marines from the nearby Treasure Island Naval Base stop a two-day riot at Alcatraz Federal Penitentiary. Five people are killed in the riot. Date: May 4, 1946 Read more on Wikipedia → 📅 Other events on May 4 📅 Events on this day in 1946 📅 On This Day (Today)