The High Court was informed that a witness in Datuk Seri Najib Razak’s 1Malaysia Development Bhd (1MDB) trial is missing.br br During the RM2.28 billion trial in Putrajaya on Thursday, Najib’s lawyer, Wan Azwan Aiman Wan Fakhruddin, revealed that Brian Chia, a former partner at Wong & Partners, has been unreachable.