Killeen Gang
Defunct Irish-American criminal gang based in Boston
From Wikipedia, the free encyclopedia
The Killeen Gang was an Irish-American Boston-based crime organization started by Donnie Killeen.[1] At one time, the gang was led by Whitey Bulger.[2]
Along with Bulger, Billy O'Sullivan was a notable associate. The Killeen Gang eventually combined with the Mullen Gang to become the Winter Hill Gang.
