in a murderous frenzy; "rioters running amuck and throwing sticks and bottles and stones"
in a crazed or frenzied manner; confusedly, in a disorderly fashion (also amuck)
If a person or animal runs amok, they behave in a violent and uncontrolled way. A soldier was arrested after running amok with a vehicle through Berlin. run amok a to suddenly behave in a very violent and uncontrolled way
wildly; without self-control; "when the restaurant caught fire the patrons ran amuck, blocking the exit"