 Federal investigators are trying to figure out why a would-be assassin attempted to take the life of former President Trump at a rally in Pennsylvania. A Secret Service spokesperson confirms the agency relied on local police at the Trump rally in Butler, Pennsylvania, to fill out parts of its specialized units. Former Wake County Sheriff Donnie Harrison told NCN News... They usually lay out where we're going and so we take over from there. When I say take over, we want to make sure we do our part. They tell us what they want us to do, so...