Uniindia: Hyderabad, Oct 17 (UNI) The Directorate of Enforcement (ED) has provisionally attached 28 immovable properties and other assets worth Rs 80.65 crore belonging to Nama Nageshwar Rao, MP and his family members in an ongoing money laundering case against M/s Ranchi Expressway Limited, Madhucon Projects Limited and its director and promoters under the provisions of PMLA Act 2002.