Malaysia in transitionMalaysian ex-minister Lim denies graft amid 'persecution' claims
Key Mahathir aide faces up to 20 years in jail as allies blast PM Muhyiddin
Malaysia's former Finance Minister Lim Guan Eng, center, arrives at the Kuala Lumpur High Court on Aug. 7 to face a corruption charge. © Reuters
P PREM KUMAR, Nikkei staff writer
KUALA LUMPUR -- Malaysia's former Finance Minister Lim Guan Eng on Friday pleaded not guilty to a corruption charge involving a $1.5 billion undersea tunnel project, after his overnight arrest stunned the nation and prompted his allies to accuse the government of "political persecution."