Joe Biden August 5, 2020 5:18 pm Buzz Over Biden's Running Mate Centers on Harris, Rice Speculation over Joe Biden’s upcoming choice of running mate has focused on two candidates: Sen. Kamala Harris and former national security adviser Susan Rice. US & World Videos 3:32 Biden on campus protests: ‘Order must prevail' 24:50 @Issue: Biden signs the foreign aid bill, and a retrospective of Boston's 2024 Olympics bid 2:15 Opening statements made, witnesses called in hush money trial against Donald Trump 24:46 @Issue: Trump “hush money” trial underway 2:08 Boston announces first chief climate officer