Ranchi, Jharkhand 31 March 2014 :: Jharkhand Mukti Morcha (JMM) chief Sibu Soren filed his nomination papers for Dumka Lok Sabha election at Dumka in Jharkhand on Monday. Jharkhand chief Minister and his son Hemant Soren, senior Congress leader Rajencdra Prasad Singh and Sanjay Paswan of RJD were present.
