Nupur Sharma comment row: Mamata Banerjee condemns Udaipur murder, says `violence and extremism are UNACCEPTABLE`

Two men murdered a tailor named Kanhaiya Lal in Udaipur and said they are avenging an insult to Islam. Indirectly, they also referred to Nupur Sharma, the BJP leader who was suspended from the party over her remark on Prophet Muhammad.