Before March 1993, the Dawood Ibrahim group, which indulges in large-scalesmuggling, money-laundering and other criminal activities, was operating fromDubai. In March 1993, this group organised at the instance of the Inter-ServicesIntelligence (ISI) of Pakistan a series of explosions directed at importanteconomic targets in Mumbai -- such as the local stock exchange, which is thebiggest in India, a local hotel for tourists run by the Air India etc.