A money laundering case will be filed by the Enforcement Directorate amid an intensifying probe after a car - laden with explosives - was found abandoned last month outside Antilia, the Mumbai home of India's richest man Mukesh Ambani. The probe, which has expanded into a multi-agency investigation, has also led to a political row in Maharashtra, plunging Uddhav Thackeray-led coalition government into one of the biggest controversies it has faced.