Mumbai, April 19 -- The Enforcement Directorate (ED) has provisionally attached assets worth Rs.97.79 crore belonging to businessman Raj Kundra, husband of Bollywood actor Shilpa Shetty, as part of a money-laundering investigation into an alleged Rs.6,600 crore Bitcoin-based Ponzi scheme operated by a Singapore-based firm, officials said on Thursday. The assets include a Mumbai flat owned by Shetty, a Pune bungalow, and Kundra's equity shares.P12...