Due to his growing power, Darius the Great had Bagaeus kill Oroetus. Bagaeus himself may have become satrap for a short period, but the next rulers were Otanes and Darius' younger brother, Artaphernes.
As Darius' authority expanded, he ordered Bagaeus to assassinate Oroetus. Bagaeus might have served briefly as satrap, but the next leaders were Otanes and Darius' younger sibling, Artaphernes.