Mr. Kiley dropped his Republican affiliation earlier this year. The newly drawn Sixth Congressional District is widely considered to be favorable for Democrats.
Related stories
49ers Could Trade for Pro Bowl Pass-Rusher Amid Nick Bosa Injury
Fox News Poll: Cost-of-living concerns weigh on GOP in midterms
Expert calls California 'Wild West' for surrogacy after couple charged with abusing surrogate-born children
Supreme Court Sides With Republicans Again in New Political Ad Rates Order
UK threatens to ban Eritreans over migrant return policy
Supreme Court Justices Laugh at Lawyer's Answer in Paramount Case