Massive blizzards that paralyzed much of the U.S. East Coast in the past few days are likely to cause "multi-billion" dollar economic losses in one of the worst storms in the region in over a century, reinsurance broker Aon Benfield said on Monday. The monster weather system unofficially dubbed Winter Storm Jonas left at least 20 dead in several states, with most of the fatalities the result of traffic accidents. "Given the physical damage to homes, businesses and other structures and automobiles, plus the high costs incurred due to business interruption, it is expected that this will end up being a ... (full story)