"He was totally responsible for 1MDB. Nothing can be done without his signature, and we have his signature on all the deals entered into by 1MDB," Prime Minister Mahathir Mohamad said on Tuesday.
No sign of Najib weakening despite 1MDB humiliation
He is expected to continue with his strategy of stubborn ignorance to the fallout from the 1MDB fiasco.
LESLIE LOPEZ, REGIONAL CORRESPONDENT