Check out this great article from the Youngstown Vindicator in 1982 that gives incredible detail on the Pittsburgh v Cleveland mob war that broke out over control of the Youngstown rackets:

http://news.google.com/newspapers?id=5h9AAAAAIBAJ&sjid=ZVgMAAAAIBAJ&pg=3004,418494&dq=a+deadly+game+cleveland+pittsburgh&hl=en

Copy and paste to your browser, great read.