Related Clues:

• Plank leader
• "West Side Story" faction
• Delinquent group
• The Jets, e.g.
• ''West Side Story'' faction
• Word with buster or land
• Wild bunch
• Big city threat
• Bunch of toughs
• Rumble faction
• Criminal group
• Work crew
• "Our ___" (Spanky, Alfalfa, et al.)
• Turf claimers
• Tattoo identification, maybe