>> i'm like jekyll and hyde when i'm using and when i'm not using. >> one faces the prospect of hitting the streets again. >> the chips are definitely stacked against me. i want to do something different. it's just tough. ♪ >> since its days as a battleground in the american revolution, boston, massachusetts, has become known as the city of neighborhoods. with deep-rooted loyalties running through its diverse communities. but when certain bostonians take territorial pride a little too far, they could wind up in the suffolk county jail.