South Korean prosecutors said on Sunday that they believed President Park Geun-hye was an accomplice in a Corruption scandal that has rocked her administration, in a heavy blow to her fight for political survival. Park's close friend Choi Soon-sil and former presidential aide An Chong-bum were charged with abuse of power in pressuring companies to contribute funds to foundations at the center of the scandal, said Lee Young-ryeol, head of the Seoul Central District Prosecutors' Office.