Following the 2006 retirement of State Senator Sam Zamarripa, Orrock was a candidate for his district; in the Democratic primary held on July 18, 2006 Orrock defeated Grace Davis to win a seat in the State Senate since she has no Republican opponent for the general election.
Nan | Nan Province | Nan Goldin | Min Nan | Cornelius Grogan | Nan'yō, Yamagata | Nan'yō | Stuart O'Nan | Nan Martin | Nan Madol | Nan Britton | Stewart O'Nan | Perng Fai-nan | Nan Quan Mama | Nan Kelley | Nan Grey | Ji'nan | Cheng Nan-jung | Chaloem Phra Kiat District, Nan | Nan Winton | Nan Vernon | Nan Elmoth | Nan Desu Kan | Nan Chiau High School | Nan Baker | Mueang Nan District | Diao Yi'nan | Clare Grogan | Chen Ding-nan | An SBG (used as ramp, centre) and Churchill AVRE (right) at 'Nan White' Beach at Bernières-sur-Mer |