 The president spoke about resolving differences at the ballot box and not with bullets, saying the power to change America should rest in the hands of the people and not in the hands of a deadly assassin. Biden also extended condolences to the family of the retired firefighter attending the rally who was killed. The Secret Service is confident in their plan for the upcoming Republican National Convention in Milwaukee. Secret Service R&C security coordinator Audrey Gibson Chikino says the security plan will not be changed.