In a debate moderated by TIMES NOW's Editor-in-Chief Arnab Goswami, panelists -- Randeep Singh Surjewala, Leader, Congress; Chandan Mitra, Editor-in-Chief, The Pioneer and MP, Rajya Sabha, BJP; Vinod Mehta, Editorial Chairman, Outlook; Hartosh Singh Bal, Political Editor, Open Magazine; and TSR Subramaniam, Former Cabinet Secretary -- discuss whether the CBI will question the PM on Colagate after the PM himself said he is open to a probe.