Woman strangles baby she was babysitting

January 1, 1963 Phoenix, Arizona Betty Smithey (20) strangles the 15-month-old baby she was babysitting Four years before the murder, Smithey (then 16) kidnapped a child she was babysitting. She took 18-month-old Mitchell Johnson from his home in Albuquerque, New Mexico, hitchhiking or taking buses along the way. She and the toddler were found in…