Law enforcement has set up barricades for protesters on Coast Guard Island, where the bridge is currently closed.
Protesters are gathering outside the gates, opposing the presence of federal agents in the area.
On Thursday night, shots were fired at the entrance to the Alameda Coast Guard base when a U-Haul truck attempted to reverse into the gate, injuring two people.
The FBI is investigating the incident, which occurred after federal agents arrived in the Bay Area, leading to protests at the base.
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Author's summary: Federal agents' operations canceled in Bay Area amid protests.