Bay Area police and sheriff’s officials were preparing for any unrest that might arise during Tuesday’s vote or after election results are announced later in the week.

Demonstrations followed 2016 Oakland electionswith thousands of protesters taking to the streets. Some clashed with police after dark, with reports of objects being thrown and buildings vandalized.

San Jose Police said on social media platform that while officers would not be present at polling locations, they would coordinate with the Registrar of Voters to ensure the voting environment is safe. Police can respond quickly if necessary, authorities said.

Oakland police said in an email to the Bay Area News Group that they will provide additional personnel to facilitate any peaceful gatherings and respond to any crime-related incidents. They also said they are working with other law enforcement partners in case a regional response is needed.

Oakland authorities also advised people to plan their route to any events or gatherings in advance, contact police if they see any unusual or suspicious activity, and interact with others peacefully. and respectful.

“Our officers will be present throughout the evening to support and protect our community,” a spokesperson said.

The Alameda County Sheriff’s Office will have “roving security teams of deputies” collecting ballots from secure drop boxes and ensuring the safety of volunteers collecting the ballots, a spokesperson said Monday . They will also deliver secure bags of ballots to the Registrar of Voters.

“When community members see our deputies, they express confidence in using the ballot drop boxes, knowing that the Sheriff’s Office is ensuring their votes reach the ROV,” the Sheriff’s Office said.

According to a release from the Santa Clara County Sheriff’s Office, officials implemented several measures to ensure election security, including increasing the number of deputies patrolling polling locations and working with federal agencies and the local election staff to ensure security measures do not interfere. with the voting process.