. . "*United States Coast Guard" . "prison rebellion in 1946" . "Battle of Alcatraz" . . "the 1946 prison riot" . . "The Battle of Alcatraz" . "1946" . . . . . . "Escape attempt failed" . "2 killed" . . "armed confrontation" . . . . . . . "*California State Police" . . . . "*Federal Bureau of Prisons" . . . "*6 inmates" . . "Battle of Alcatraz" . "14 wounded" . . . . "*United States Marine Corps" . . . "two-day riot" . . . "an unsuccessful escape attempt" .