FILE - This March 30, 2010 file photo shows Curtis Allgier, charged with capital murder appearing at the Matheson Courthouse in Salt Lake City. Algier, a Utah inmate has pleaded guilty Wednesday Oct. 3, 2012, to killing a prison guard in 2007 to avoid the death penalty. Allgier had been charged in 3rd District Court with capital murder for the June 25, 2007 killing of 60-year-old Stephen Anderson. Authorities said Allgier grabbed the guard's gun and shot him during a medical visit outside of prison.(AP Photo/The Salt Lake Tribune, Francisco Kjolseth, File)