 Earlier in the day, his campaign chair, Jen O'Malley Dillon, acknowledged slippage in support for the president, but insisted he's absolutely remaining in the race, and the campaign sees multiple paths to beating Donald Trump. Hundreds of people gathered at a Pennsylvania church to honor a former fire chief who was shot and killed at a rally for former President Trump, Corey Comparatore, spent his final moments shielding his wife and daughter from gunfire.