Oregon Gov. John Kitzhaber announced his resignation on Friday amid mounting questions and investigations into his fiancée, who was accused of using her position as first lady to enrich herself and benefit private consulting clients. Kitzhaber, 67, was elected to a historic fourth term as governor in November.

SEOUL, South Korea (AP) — A cyberattack caused computer networks at major South Korean banks and top TV broadcasters to crash simultaneously Wednesday, paralyzing bank machines across the country and prompting speculation of North Korean involvement.