'You know all I was doing was ... what I was supposed to do' Was Alton Nolen mentally ill when he beheaded a female co-worker and tried to behead a second woman at a food plant in Oklahoma on Sept. 25, 2014, or was he simply being a good Muslim by following the dictates of the Quran? That’s the issue the jury will have to decide in the 33-year-old Muslim convert’s trial, which opened last week and continued Monday in Norman, Oklahoma. Nolen told police in 2014 he beheaded his co-worker, Colleen Hufford, and tried to behead another woman at...