Deputies responded to a single vehicle rollover accident off of Rosita Valley Road Thursday, July 24th. Deputies arrived at the scene to find a white 1992 Dodge Caravan that had just rolled over. The driver of the vehicle, thirty-eight year old Elana Guillen Munoz, was still inside the vehicle, with injuries sustained to her left arm. Twenty-one year old passenger Joanna Guillen sustained no injuries and was already out of the vehicle when deputies arrived. EMS crews were summoned to the scene where Mrs. Munoz was transported to the Fort Duncan Regional Medical Center for observation. The Cause of the motor vehicle accident was still uncertain at the time of the report and this case remains under investigation.