‘Deadly consequence’: Supreme Court rolls back Trump-era ban on gun bump stocks 

Dave Cullen, Author of New York Times Bestselling books "Columbine" and "Parkland: Birth of a Movement and Andrew Weissmann, former top prosecutor for the Justice Department join Nicolle Wallace on Deadline White House with reaction to the Supreme Court rejecting a ban on gun bump stocks, a common sense gun reform move made by Republican President Donald Trump in the aftermath of the Las Vegas mass shooting of 2017 and what it says about how ideologically divisive today’s Supreme Court is.