https://www.washingtonpost.com/politics/2024/09/03/mccain-harris-trump/ The late Sen. John McCain’s youngest son, Army 1st Lt. Jimmy McCain, told CNN on Tuesday that he… plans to support Vice President Kamala Harris in November…. 
McCain explained the change after years as a registered independent and expressed outrage over a recent altercation involving Trump campaign staff at Arlington National Cemetery. He called it a “violation” and “a painful experience.”