Article Photos: Rivers crest across Midwest; more rain in forecast 3/21

Members of the Missouri Nationals Guard and others work to shore up a temporary levee in an effort to hold back the swollen Mississippi River Saturday, April 20, 2013, in Clarksville, Mo. Communities along the Mississippi River and other rain-engorged waterways are waging feverish bids to hold back floodwaters that may soon approach record levels. (AP Photo/Jeff Roberson)