Vaze had turned a prosecution witness in the case against his co-accused and offered to give full disclosure of the facts in his knowledge in exchange for pardon.
Mr Thackeray had earlier today slammed Mr Fadnavis, who also holds the home portfolio, after a woman worker from the Thackeray-led faction was allegedly attacked by activists of the rival Shiv Sena camp led by Chief Minister Eknath Shinde.
Devendra Fadnavis was responding to media questions on Thackeray's criticism of the Home Minister following an attack on a woman activist of the Shiv Sena (UBT) in Thane.