PETALING JAYA: The Attorney General’s Chambers (AGC) will investigate the alleged leak of documents from a prosecutor recommending to the then Attorney General Tan Sri Tommy Thomas to drop six of the corruption charges in 2019 against former prime minister Datuk Seri Najib Razak and former Treasury secretary-general Tan Sri Mohd Irwan Serigar Abdullah, says current Attorney General Tan Sri Idrus Harun.