Keretapi Tanah Melayu Bhd (KTMB) chairman Datuk Rameli Musa has turned up at the Malaysian Anti-Corruption Commission (MACC) headquarters in Putrajaya for questioning over a RM90 million payment allegedly made by Umno to PAS. PAS officials Zaidy Abdul Talib and Mohd Khoirul Anwar Mat Zuki were also summoned by the anti-graft agency.