A court apologizes for the mistake , says a review of practices is under way . Ebel is suspected of killing Colorado Springs prisons chief Ebel . `` The court regrets this oversight and extends condolences to the families of Mr. Nathan Leon and Mr. Tom Clements . '' While serving an 2005 sentence , Tom Clements assaulted a prison guard .
A court apologizes for the mistake , says a review of practices is under way . Ebel is suspected of killing Colorado Springs prisons chief Ebel . While serving an 2005 sentence , Tom Clements assaulted a prison guard .