Suggested reading

As a starting point I suggest asking at your closest library for any of the following;

“The Samurai, the Mountie, and the Cowboy” by David Kopel
“The Swiss and their Guns” by Kopel
“Crime, Deterrence, and Right to Carry Concealed Handguns” by John Lott
“More Guns, Less Crime” also by John Lott
“Multiple Victim Public Shootings, Bombings, and Right-to-Carry” by John Lott
“Armed Resistance to Crime: The Prevalence and Nature of Self-Defense with a
Gun” by Gary Kleck
“Urban Delinquency and Substance Abuse” from the US Justice Department
“National Crime Victimization Survey” from the Department of Justice USA