SAN DIEGO (AP) — Longtime San Diego County District Attorney Bonnie Dumanis has announced she is resigning to consider a run for the county Board of Supervisors.

Dumanis said Thursday she has not decided whether to become a candidate but did not want to create any conflict with the county prosecutor's office.

Dumanis has been the county's top prosecutor for nearly 15 years. Her resignation is effective July 7.