Former Malaysian Prime Minister Najib Razak, center, arrives at a court house in Kuala Lumpur, Malaysia, Wednesday, July 4, 2018. Former Malaysian Prime Minister Najib has arrived at a Kuala Lumpur court house to face charges stemming from a corruption probe, two months after his shock election defeat. [Photo: AP]

　　Former Malaysian Prime Minster Najib Razak on Wednesday pleaded not guilty on the criminal breach of trust and corruption charges against him related to the state investment fund 1MDB, state news agency Bernama reported.