Lucknow, Dec 08 (ANI): Uttar Pradesh government has suspended Noida Authority Chief engineer Yadav Singh who was accused of amassing illegal properties worth crores. Few days back, the I-T department had recovered diamonds worth Rs 100 crore, Rs 10 crore in cash and around 2 kgs of gold from Yadav's residence. All tenders issued by Yadav have also been cancelled. The Supreme Court had appointed a special investigation team in monitoring investigations against Yadav. Reacting on the same, BJP leader Vijay Bahadur Pathak said that proper investigation should be done of the companies. He also questioned on why the state government trusted person like Yadav Singh who was already under suspension. Pathak also alleged that the scam took place under the political leaders.