Security personnel opened fire Thursday night at a U-Haul truck that had been backing up to the entrance to Coast Guard Island, where protesters spent the day rallying against the planned arrival of federal immigration agents.

Federal immigration agents were greeted by protests in the San Francisco Bay Area on their way out to a century-old, government-owned artificial island that houses a U.S.

A person suspected of driving a U-Haul box truck backwards toward a phalanx of armed U.S. Coast Guard security personnel Thursday night before being shot is now in federal custody, according to

Dozens of federal agents are on their way to the Bay Area this week, a source with direct knowledge of the operation tells NBC Bay Area.