PKR president Anwar Ibrahim and DAP secretary-general Lim Guan Eng leave Perdana Putra, with neither stopping their vehicles to speak to the press.
Just minutes earlier, Youth and Sports Minister Syed Saddiq Syed Abdul Rahman was also spotted leaving the Prime Minister's Office.
Malaysiakini has learned from sources in the Prime Minister's Office that Mahathir was not in when Anwar and Lim Guan Eng arrived.
It is understood that they are headed to Mahathir's residence in Seri Kembangan.