A judge must determine if a Murray man charged with killing his mother is fit to stand trial. Michael Joseph Burke recently underwent a psychological evaluation at the Kentucky Correctional Psychiatric Center in LaGrange. The Paducah Sun reports Karen McClellan died from at least 25 stab wounds on July 9th. Police arrested Burke after finding a knife and bloody clothing in his home. Burke is set for another hearing in Calloway County Circuit Court January 28.