This is a booking mugshot of Alabama Gov. Robert Bentley. Jail records show Bentley has been booked on two misdemeanor charges that arose from the investigation of alleged affair with a top aide. (Montgomery County Sheriff via AP) By Kim Chandler Associated Press MONTGOMERY, Ala. – Gov. Robert Bentley resigned Monday rather than face impeachment and pleaded guilty to two misdemeanor campaign violations that arose during an investigation of his alleged affair with a top aide. In a remarkable fall, the mild-mannered 74-year-old Republican and one-time Baptist deacon stepped down as the sex-tinged scandal gathered force over the past few days.