 Don't make assumptions about his motives or his affiliations. Let the FBI do their job. President Biden urging Americans to lower tensions over who, if anyone other than the shooter, planned the attempted assassination on former President Trump that grazed his ear, killed a rally supporter and wounded two others. ABC's Karen Travers at the White House. He said that he is providing every resource for the former president's continued safety. That's number one. And the heightened level of security that Donald Trump has.