Arizona July 22, 2024 2:53 pm 5 things to know about Mark Kelly Here are five things to know about the former astronaut and Arizona senator. Local 0:44 Kamala Harris to Oprah: ‘If somebody breaks into my house, they're getting shot' 0:38 Biden: The Secret Service ‘needs more help' 10:21 Law enforcement shares details of protective incident at Trump golf course 2:21 Trump safe after shooting at golf course, person in custody 12:41 Bernie Sanders makes case for Medicare-for-All, removing dark money from politics