jasper, boone, story and marshall. travel is not advised on i-80 east between mitchellville and grinnell. kcci s laura terrell starts our team 8 coverage from along i-80. laura: a snow covered interstate. is leaving several cars scattered in the ditch along i 80 east, like this fed ex truck near mitchellville. things were going too slow and i just didn t want to cause an accident or be in an accident. laura: truck driver jacob benson decided to just park it for the night. i parked here just for my personal safety. i found a place where i could park so i figured i would stop for the night. laura: michael morton and his family are only stopping for a quick rest stop break on their trip from sioux city to ohio. we ve seen six semis jackknifed. we ve seen two of them tipped over. we ve seen about four or five cars in the banks. laura: even though travel is not advised they ve decided to keep going just at a slower pace. we are doing about 40. and then with the truckers ar