Ransack

fouiller

((transitive) to search (a place, etc.) thoroughly, especially when vigorous and leaving behind a state of disarray; (intransitive) to search thoroughly, especially when leaving behind a state of disarray)

mettre à sac

((transitive) to search (someone, or a place) thoroughly in order to steal something, especially when vigorous and leaving behind a state of disarray; (intransitive) to search for and steal things)

saccager

((transitive) to search (someone, or a place) thoroughly in order to steal something, especially when vigorous and leaving behind a state of disarray; (intransitive) to search for and steal things)