Video of Bihar Deputy CM Renu Devi's brother thrashing a shopkeeper resurfaces as Renu Devi takes oath There is bad news for fans of jailed veteran politician Lalu Prasad Yadav as his health condition has further deteriorated. Lalu's kidney is functioning at 25 per cent and the situation can deteriorate at any time, according to his doctor. Lalu, chief of Bihar's Rashtriya Janata Party (RJD), is spending his time behind bars in some corruption cases. He was shifted to Rajendra Institute of Medical Sciences (RIIMS) in Ranchi, Jharkhand and currently resides in a government banglow allotted to a doctor at RIIMS premises.