NBC's Figliuzzi: Trump Supporters Being Radicalized Online to 'Act Out Violently'

NBC News national security contributor Frank Figliuzzi said Thursday on MSNBC’s “Deadline” that Floyd Ray Roseberry, the 49-year-old North Carolina man who allegedly threatened to explode a bomb in his truck in Washington D.C., was an example of former President Donald Trump’s supporters who grievances were being exploited.