Related Clues:

• Gangsters backing football people in goal
• Descend upon in droves
• A car endlessly following leader of monstrous criminal organisation
• Mother gets fellow -- one with a criminal family
• Approach en masse
• Group of rioters
• Organized crime family
• Disorderly crowd, some abominably backward!
• Group exerting a hidden sinister influence
• Group at some crime scenes
• Riotous bunch
• Underworld "family"
• Party-hop with a huge crew, slangily
• Soprano's setting?
• Criminal society or party game based on it