Both the Registrar-Recorder headquarters and ballot processing center were swept by investigators and no threat was located.

Registrars of voters' offices in Orange and Riverside counties were evacuated Friday evening after receiving bomb threats, but no explosives were located at either site.

Riverside County was among several registrar’s offices around Southern California and the nation to get bomb threats after Election Day.

Deputies evacuated the Orange County Registrar of Voters after it received a bomb threat at its Santa Ana office.

The San Diego Registrar of Voters received a bomb threat early Friday, prompting a full-scale investigation, the county communications office confirmed.

Authorities said the voter registration offices of Orange and Riverside counties were evacuated Friday after each received a bomb threat. According to Elizabeth Florer, public information for the Riverside County Registrar of Voters,