MSNBC Live with Tamron Hall 06/30/16

Poll: Pennsylvania a dead heat for Trump, Clinton

Donald Trump has named two top strategists for his new team in Pennsylvania, a battleground state where his message could resonate with working-class voters. What's the Democrats' strategy to keep voters from going for Trump? Pennsylvania Senator Bob Casey, who endorsed Hillary Clinton more than a year ago, weighs in. ... more Duration: {{video.duration.momentjs}}