BRAZORIA COUNTY, Texas -- Jubal Alexander was taking after his father working in chemical plants across Texas.The father and son just had dinner together days before his son was murdered and decapitated in Angleton."They cut my son's head off and they took my son's head. Who would do that? I don't understand,” his father told KTRK. “I couldn't even see my son. They won't even let me see him."Alexander was sleeping in his truck under a bridge in Angleton.The 24-year-old was trying to save up money for bills working at a local chemical plant as a pipe fitter.Friends and family...