A case has been registered against an office-bearer of the Bharatiya Janata Party (BJP) and his brother for brandishing a revolver while dancing at a pre-wedding ceremony in Maharashtra's Thane district, police said on Sunday.

The police registered a first information report (FIR) against Chintaman Lokhande, a businessman and vice-president of BJP's Other Backward Classes (OBC) cell in Kalyan city of Thane, and his brother after a video of the dance surfaced on social media, said senior inspector Dr Amarnath Waghmode of Khadakpada Police Station.