"I campaigned in 2018 on several priorities for California and the nation: preventing and combating wildfires, mitigating the effects of record-setting drought, responding to the homelessness crisis, and ensuring all Americans have access to affordable, high-quality health care," she added. "Congress has enacted legislation on all of these topics over the past several years, but more needs to be done – and I will continue these efforts."

Feinstein, who was first elected to the Senate in 1992, is the oldest serving senator at age 89.

This is a developing story. Check back for updates.