Sen. Bernie Sanders of Vermont speaks during a campaign event in Carson before the June 7 primary in California.
Sen. Bernie Sanders of Vermont speaks during a campaign event in Carson before the June 7 primary in California. Patrick T. Fallon Bloomberg
Sen. Bernie Sanders of Vermont speaks during a campaign event in Carson before the June 7 primary in California. Patrick T. Fallon Bloomberg

Sanders backers need to keep organizing

June 28, 2016 04:00 PM