Snowstorm dumps 20 inches, snarling roads, closing DIA. A paralyzing blizzard swept across the Front Range on Wednesday, dumping 20 inches of snow, grinding traffic to a near halt, shuttering Denver International Airport and prompting Gov. Bill Owens to declare a state of emergency. With as much as 3 feet of total snow forecast by the time the storm dies down late this morning - a blizzard warning is in effect until noon - travel may not be much better today. • Interstate 70 was closed from Airport Road in Denver all the way east to Kansas. • After numerous...