1,000-foot tanker carrying 33 million gallons of lmg sales at five knots, just over walking distance, in to boston harbor. close by is downtown, east boston, logan airport, and charlestown, all densely populated. as is normal, when an lmg tanker approaches the harbor, no other traffic is allowed on the water. security is tight. helicopters are overhead. the roads are closed on the side. the bridges are closed. there s a moving security to either side of the vessel. the massive security presence is looking the wrong way. a radicalized crew member has planted a bomb next to one of the lng tanks. it doesn t take very much to blast a very big hole in the