Pictures of Chicago residents who have died by gunfire are posted on the city's South Side. Scott Olson/Getty Images hide caption

itoggle caption Scott Olson/Getty Images

A Humane Society investigation of a Wyoming pig breeding facility to the introduction of an ag-gag bill in Wyoming, which eventually failed. Courtesy of Humane Society of the U.S. hide caption

itoggle caption Courtesy of Humane Society of the U.S.