PKR will launch a Facebook initiative to ask netizens to post any sighting of controversial billionaire Low Taek Jho and four key figures wanted for the ongoing investigations into 1MDB - if the authorities fail to track them down in two weeks. br br PKR’s Kelana Jaya MP Wong Chen said Bank Negara Malaysia and the Malaysian Anti-Corruption Commission (MACC) were to blame if they did not ask the police to locate the key persons related to their investigations.