The Supreme Court today dismissed UP government's plea against Allahabad High Court's decision ordering CBI probe in former NOIDA chief engineer Yadav Singh disproportionate assets case.<br/><br/> In a surprising move, the Akhilesh Yadav-led Uttar Pradesh government on Wednesday moved the Apex Court against CBI probe against Yadav Singh. The Allahabad high court had on July 16 ordered CBI probe into the case of alleged corruption by Singh on a PIL, filed by social activist Nutan Thakur.