Entrance to the South Dakota State Penitentiary in Sioux Falls, S.D. is shown on Tuesday, April 12, 2011. Two inmates killed a guard Tuesday during a failed escape attempt at a Sioux Falls prison, ... more 
Entrance to the South Dakota State Penitentiary in Sioux Falls, S.D. is shown on Tuesday, April 12, 2011. Two inmates killed a guard Tuesday during a failed escape attempt at a Sioux Falls prison, authorities said. Rodney Berget and Eric Robert, both 48, were apprehended on the grounds of the South Dakota Penitentiary, and a sweep of the facility showed all staff and inmates accounted for, the state Department of Corrections said. less 
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Associated Press | Photo By Argus Leader, Elisha Page
Tue, Apr 12, 2011 5:07 PM EDT