WATCH: Green Party Presidential Debate from San Francisco

Presidential candidates Roseanne Barr and Jill Stein faced-off in San Francisco several hours ago, as Greens across California prepare to go to the polls and vote in their primary next month.

Joining them on stage as moderator of the forum at the Victoria Theatre was Rose Aguilar, the host of “Your Call” on KALW-FM and author of “Red Highways, A Liberal’s Journey Through the Heartland.”