One's on the rampage (6)
I believe the answer is:
rioter
(Other definitions for rioter that I've seen before include "revolting person" , "unruly person in mob" , "hooligan" , "He runs amok in public" , "Person engaged in disorder" .)
I believe the answer is:
rioter
(Other definitions for rioter that I've seen before include "revolting person" , "unruly person in mob" , "hooligan" , "He runs amok in public" , "Person engaged in disorder" .)