A head-on car accident on Highway-156 over the weekend caused serious injuries to 2-people. 1-of the hospitalized drivers, 52-year-old Christina Louise Zuniga-Butler, is suspected of being under the influence of drugs, and faces D.U.I. charges. She remained in intensive care on Sunday. The driver of the other car also was in serious condition over the weekend, and 2-passengers received minor injuries. Zuniga-Butler is expected to be taken into custody, when she is released from the hospital.