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authorities –n. persons in command; government officials
assault-style rifle –n. a large gun that can shoot many bullets but is not fully automatic
randomly –adv. done without a plan or pattern
festival –n. an often periodic celebration or program of events or entertainment having a specified focus
detector –n. a device for finding the presence of electromagnetic waves or of radioactivity
respond –v. to do something as a reaction to something that has happened or been done: to have a particular reaction to something
confusion –n. a situation in which people are uncertain about what to do or what is going on
associated –adj. related, connected, or combined together
gang –n. a group of persons working to unlawful or antisocial ends
