New Delhi, Aug 22 (ANI): Aam Aadmi Party chief Arvind Kejriwal on Friday slammed the central government over removal of Sanjeev Chaturvedi from the post of chief vigilance officer (CVO) of AIIMS. Talking to mediapersons in New Delhi, Kejriwal demanded that the CBI must investigate the issue and government reinstatement Chaturvedi. He also reiterated that Health Minister Dr Harsh Vardhan must either resign or face dismissal.