Spring snow closes US schools, cancels flights - Article Photos 4/29

Bobby Jones of Bel-Ridge, Mo., near St.Louis, clears the parking lane in front of his North Hanley Road home with his lawn tractor on Sunday, March 24, 2013, as a new blanket of wintry weather hits the St. Louis region early in Spring. (AP Photo/St. Louis Post-Dispatch, Christian Gooden)