Biden VP hopefuls speak out: Bass says she is 'ready'; Duckworth challenges Trump on violence

Possible Joe Biden running mate Rep. Karen Bass, D-Calif., addressed her differences with Biden on Medicare-for-all and expressed regret over a controversial comment she made about Fidel Castro. Meanwhile, another potential Biden pick, Sen. Tammy Duckworth, D-Ill., issued a challenge for President Trump in light of recent violent protests.