June 5, 2019 2:46 pm 5 Facts: Bill De Blasio Here are five things to know about 2020 Democratic presidential hopeful Bill De Blasio US & World Videos 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 3:07 What's working for Biden's campaign — and what's not working for Trump 2:12 Trump's hush money trial begins with jury selection