The Enforcement Directorate on Saturday said that Rs 1 crore of unaccounted cash has been seized and Rs 600cr in proceeds of crime has been detected in raids against former Bihar CM Lalu Prasad’s family in connection with the investigation in the railways land-for-job money laundering case. “Probe under way to unearth more investments made on behalf of Lalu Prasad’s family in real estate, other sectors,” the ED said.