JD(U) leader KC Tyagi quits as party spokesperson; replaced with Rajiv Ranjan Prasad The Times of IndiaKC Tyagi resigns as JD(U) national spokesperson: ‘Not been able to do justice’ Business TodayKC Tyagi Quits As JDU Spokesperson, His Recent Remarks Had Stung BJP NDTVJDU Party News | Rajiv Ranjan Prasad Appointed As New Spokesperson Of JDU | Breaking News | News18 News18JD(U) leader KC Tyagi quits as party spokesperson, cites personal reason India Today