Chandigarh: Demanding the arrest of former Uttar Pradesh BJP vice-president Dayashankar Singh for making derogatory remarks against her party chief Mayawati, a local BSP leader Jannat Jahan-Ul-Haq today offered Rs 50 lakh to anyone who brings his tongue.

As the BSP workers held a protest here today against Singh's remarks, Jannat Jahan, a party leader from here, courted controversy with her outburst.