The Central Bureau of Investigation on Saturday gave Lalu Prasad Yadav a clean chit in the DLF bribery case. The central agency said that no concrete evidence against him had been found. <br /> <br />In January 2018, the CBI had begun a preliminary probe into the allegations of corruption against Yadav and real estate developer DLF. <br /> <br />It was alleged that DLF bribed former railway minister Yadav with an expensive property in south Delhi in order to get rail projects in Mumbai's Bandra.