Montgomery County Commonwealth's Attorney Mary Pettit Marty Gordon, NRVsports@ourvalley.org Montgomery County is adding a second open position to a November special election. After 21 years, Commonwealth’s Attorney Mary Pettit is stepping down with one year remaining on her current term. Pettit said in a resignation letter to county supervisors she has decided to move into a new phase of her life. “I was blessed to become a grandma last fall and wish to dedicate more time to my family. Therefore,...