BSP Chief Mayawati has demanded Madhya Pradesh Chief Minister Shivraj Singh Chauhan’s resignation for fair probe in VYAPAM scam. Talking to media in Lucknow today, She said that deaths occurring in VYAPAM was a serious matter. She said her party welcomes CBI probe in this scam but it should be under the supervision of supreme court. Criticising Uttar Pradesh government for allegedly poor law and order situation, she demanded Governor to recommend for imposition of Presidential rule in the state.