Article Photos: Snow in Midwest leaves some travelers scrambling 32/34

CORRECTS NUMBER DEAD TO TWO INSTEAD OF THREE, AND LOCATION OF ACCIDENT TO INTERSTATE 35 INSTEAD OF INTERSTATE 80 - This photo provided by the Iowa State Patrol shows the scene of a 25-vehicle pileup that killed two people and injured several others Thursday, Dec. 20, 2012 on Interstate 35 about 60 miles north of Des Moines, Iowa. Authorities say poor visibility caused the accident when drivers were unable to see vehicles that had slowed or stopped, causing a chain reaction of crashes. (AP Photo/Iowa State Patrol)