 as evidence of bribery in return for political favors. Menendez, his wife Nadine, and the businessmen allegedly involved have pleaded not guilty. Derek Dennis, ABC News. Four Missouri prison guards charged with murder in the December death of a black man who was pepper sprayed, had his face covered in a mask, and was left in a position that caused him to suffocate at the Jefferson City Correction Center. A fifth guard charged with one count of accessory to involuntary manslaughter. I'm Brian Clark, ABC News.