Kamala Harris gains support from Democratic heavyweights for White House race

Kamala Harris has received pledges of support from Democratic Party heavyweights, including Nancy Pelosi and Hillary Clinton Some notable Democrats have yet to throw their support behind her, including former president Barack Obama, House minority leader Hakeem Jeffries and Senate majority leader Chuck Schumer. But, the vice president is still set to be formally named nominee for the Democratic Party at its convention in August. Ms Harris will test her potential candidacy with voters later today at her first official presidential campaign rally in Milwaukee, Wisconsin -- a crucial swing state. Nick Harper reports.