Police respond to a series of collisions near the intersection of University Drive and Wallace Road on Thursday, Dec. 3. 2009. Recent snowfall covered the roads, making driving conditions hazardous and leading to a number of accidents throughout Ames. Photo: Logan Gaedke/Iowa State Daily

Police respond to a series of collisions near the intersection of University Drive and Wallace Road on Thursday, Dec. 3. 2009. Recent snowfall covered the roads, making driving conditions hazardous and leading to a number of accidents throughout Ames. Photo: Logan Gaedke/Iowa State Daily