A man has been arrested outside the American Airlines Center in Dallas, the site of President Donald Trump's rally Thursday evening.
Dallas police arrested the man while he was wearing a helmet, a vest and a backpack. Officers confiscated a gun, a breathing mask and an aerosol can.
The man, who has not been identified, was arrested near counter-protestors.-- More...
Video: Man With Gun Wearing Helmet, Vest Arrested Outside Trump Rally
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