Monument Ave.

Monument Ave., originally titled Snitch in the USA and titled Noose in Australia, is a 1998 American crime comedydrama film directed by Ted Demme and starring Denis Leary. The film takes place in Charlestown, Massachusetts and centers on smalltime criminal Bobby OGrady Leary, who becomes conflicted due to Charlestowns code of silence when his loyalty and drive for selfpreservation are tested after two of his close family members also criminals are gunned down by their boss.

Source: Wikipedia