. >> kwanzaa was conceived after riots in los angeles by professor and activist milanga kwanzaa. >> people in the northern grate plains are dealing with a serious winter storm that made holiday travel treacherous. as cbs correspondent wendy gilette will tell you it has caused delays all over the country. >> dangerous blizzard conditions shut down the airport until early tuesday in south dakota and minding wins and zero visibility also sxlosed express ways in north and south dakota several hours and some are covered in ice. motorists were warned to stay off the road. shovelers in bismarck encountered difficulty while snow blowers got a hearty workout. >> i think i've done more this year than since i've own the snow blow her and hand shoveled tendons of snow. >> gusty winds some as high as 66 affected takeoffs and landings. >> super bumpy and got a little motion sickness. >> chicago midway airport led the nation in flight delays. forecaster say the storm will also bring freezing rain and snow to new england. and it's a different story in lansing, michigan where it's down right warm. the stat

. >> kwanzaa was conceived after riots in los angeles by professor and activist milanga kwanzaa. >> people in the northern grate plains are dealing with a serious winter storm that made holiday travel treacherous. as cbs correspondent wendy gilette will tell you it has caused delays all over the country. >> dangerous blizzard conditions shut down the airport until early tuesday in south dakota and minding wins and zero visibility also sxlosed express ways in north and south dakota several hours and some are covered in ice. motorists were warned to stay off the road. shovelers in bismarck encountered difficulty while snow blowers got a hearty workout. >> i think i've done more this year than since i've own the snow blow her and hand shoveled tendons of snow. >> gusty winds some as high as 66 affected takeoffs and landings. >> super bumpy and got a little motion sickness. >> chicago midway airport led the nation in flight delays. forecaster say the storm will also bring freezing rain and snow to new england. and it's a different story in lansing, michigan where it's down right warm. the stat