http://en.wikipedia.org/wiki/Al_Capone
http://www.biography.com/people/groups/mobsters/photos
www.onewal.com/w-masser.html
www.conciergepreferred.com
http://en.wikipedia.org/wiki/Wall_Street_bombing
http://www.writing.upenn.edu/~afilreis/88/sacvan.html
http://en.wikipedia.org/wiki/Sacco_and_Vanzetti
http://en.wikipedia.org/wiki/Hall%E2%80%93Mills_murder_case
http://blogs.denverpost.com/library/2013/04/01/1922-robbery-of-the-u-s-mint-in-denver/7198/