Deputy Chief Minister of Bihar Sushil Modi has clarified that the beheading of a man, allegedly because he named Times Square after Narendra Modi, is actually because of a land dispute.

A 70-year-old man has reportedly been beheaded in the Darbhanga district of Bihar for allegedly naming Town Square as 'Narendra Modi chowk'.

A youth allegedly beheaded his mother with a sword apparently in an attempt to please goddess Kali in Purulia district of West Bengal, police said on Sunday.

Local RSS leader Kundan Chandrawat on Thursday said he was not apologetic about his announcement on rewarding anyone with Rs 1 crore for bringing the severed head of Kerala Chief Minister Pinarayi Vijayan.

The brawl started on Sunday afternoon when members of the Familia do Norte (FDN), the gang that controls the prison, picked a fight with members of the First Capital Command (PCC), a criminal organisation based in Sao Paulo, EFE news reported.

"You entered voluntarily into a coalition with the United States against the Islamic State, just as your predecessor Tony Blair did, following a trend amongst our British prime ministers who can't find the courage to say no to the Americans," the executioner says in the video.

"I can tell you that our response to any such act will be more than adequate in future. It will be intense and immediate," he said.