Hazardous materials teams and bomb squads responded after white powder was found at several hotels near New Jersey 's MetLife Stadium , authorities said . FBI says content of letters is n't hazardous . An unknown powder is found at several hotels in New Jersey . The letter was addressed to the White House, but it's not clear if that means a bomb or just an envelope containing something dangerous.
FBI says content of letters is n't hazardous . An unknown powder is found at several hotels in New Jersey . The letter was addressed to the White House, but it's not clear if that means a bomb or just an envelope containing something dangerous.