Reacting to NCP leader Nawab Malik's arrest, Assam CM Himanta Biswa Sarma said Shiv Sena must take strict action against Malik. "Only Enforcement Directorate (ED) will know legal factors...but prima facie when you come to know someone has...dealing with Dawood, it doesn't go well," Sarma said. Malik was arrested by ED on Wednesday in connection with money laundering case.