President Donald Trump has been confronted by online claims that the shooting at the White House Correspondents’ Dinner was “staged.”Trump, 79, hit the floor and crawled out of Saturday night’s event surrounded by Secret Service agents. Moments before shots were fired, the family of Cole Tomas Allen, 31, were sent a manifesto saying from the suspected gunman.Donald Trump spoke about conspiracy theories on '60 Minutes.' screen grab By midday Sunday, data from TweetBinder indicated that the term “staged” appeared in more than 300,000 X posts.In bonus footage from an extended Sunday evening interview with 60 Minutes correspondent Norah O’Donnell, Trump...