Possible Clues:

• Split your sides in tons of this sort of attack
• Attack the thug made on the salon, smashing it up
• Violent attack along roadway - hoot en route
• Attack directed at display of levity in the street
• Joining in chaperon's laughter can be offensive
• Attack old actor's last three parts being the lead?
• Start to load a shotgun, prepared for attack
• Blitz
• Attack on street stifling roar maybe
• Aggressive action masked by person's laughter