Washington in shock after White House press dinner shooting: ‘an angry, polarized nation’

Questions raised about political violence, security and gun control after brazen attack at event attended by top officialsA stunned Washington faced searching questions about political violence and gun control on Sunday after shots were fired at a prestigious media gala attended by Donald Trump and senior White House officials.A man targeted a Secret Service agent at a security checkpoint in the Washington Hilton hotel the previous night before being tackled and arrested. Trump and Melania Trump...