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This undated photograph released by the Maine State Police shows weapons gathered from the home and vehicle of Timothy Courtois, of Biddeford, Maine, who was arrested Sunday, July 22, 2012 on charges of having a concealed weapon and speeding on the Maine Turnpike. Found in his car were an assault weapon, four handguns and several boxes of ammunition.  A search of his home revealed several additional weapons, including a machine gun, and thousands of rounds of ammunition. Courtois told authorities he was on his way to Derry, N.H., to shoot a former employer. He also said he had attended the Batman movie the previous night. (AP Photo/Maine State Police)

'Dark Knight' copycat arrests made

At least 3 men accused of making threats during or after watching the new Batman movie

have been arrested in separate incidents, underscoring moviegoers'

anxieties and heightened security in the wake of a deadly mass shooting

at a Colorado theater showing the film.