A former Marine campaigning to represent Florida in the U.S. House of Representatives was charged on Thursday after threatening to kill President Donald Trump in videos shared on social media. William Upham, 35, was arrested on July 16 after being charged in federal court in Jacksonville, Florida. A criminal complaint released by the U.S. Attorney’s Office for the Middle District of Florida charged the former Marine, who previously served as a state prosecutor, with threatening the president. Upham could face up to five years in federal prison if he is convicted. The complaint said that the Secret Service received reports that Upham made “potential threats” against Trump. ...