Related Clues:

• A car endlessly following leader of monstrous criminal organisation
• Mother gets fellow -- one with a criminal family
• In a laid-back manner
• 'You nailed it!'
• Group exerting a hidden sinister influence
• Group at some crime scenes
• Underworld "family"
• Soprano's setting?
• Criminal society or party game based on it
• Group of big hitters?
• End being upset when a female joins in criminal gang
• Mother and father in America originally a secretive family
• The mob
• How casual thoughts are offered
• Sit ___ by (do nothing)