In this photo taken June 14, 2016, Sen. Chris Murphy, D-Conn., left, confers with Senate Minority Whip Richard  Durbin, D-Ill., emerge from a closed-door party caucus on Capitol Hill in Washington. Murphy is launching a filibuster and demanding a vote on gun control measures. The move comes three days after people were killed in a mass shooting in Orlando. (AP Photo/J. Scott Applewhite)
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