New Delhi: There was a major drama in the Lok Sabha on Wednesday when a Samajwadi Party MP, Yashvir Singh, snatched the SC/ST Quota in Promotion Bill (Constitution (117th Amendment)) from Minister of State in PMO V Narayanasami while he was reading it in the House. Congress President Sonia Gandhi tried to snatch the Bill back from the Samajwadi Party MP but failed to do so.