Alcatraz Citadel having some 111 cannons encircling the island at peak, and was also used as a war camp. During the Civil War, the defense establishment at Alcatraz Citadel had the onerous task to defuse the possibility of any local war between the Union and Confederate supporters who were both part of the population of California, and to protect San Francisco. Ammunition in the form of 10,000 muskets and 150,000 cartridges was supplied to the fort, which made the Fort Alcatraz and the island most impregnable and thus leaving any plans of the Confederate soldiers of taking control of the San Francisco
Legends of Alcatraz occurred in the area that Henri Young had murdered Rufus McCain, stabbing him in the neck. Despite former guards and park rangers revealing their paranormal experiences at Alcatraz, officials for Alcatraz have publicly dismissed the reports of ghosts at Alcatraz as nonsense and deny their existence; an official for Alcatraz said in 1994, "These ridiculous ghost stories will stop tourists from visiting. And how can these people say they heard canaries? We don't have any birds in here." Mary Forgione of the "Los Angeles Times" also stated that "The National Park Service, which operates the island as a tourist site,