A woman trying to rescue her missing dog on the Tucson Mountains fell and sustained injuries Tuesday morning. She and her dog were both rescued Sept. 19 by Drexel Heights Fire District Technical Rescue Team, along with Southern Arizona Rescue Association and other agencies. The rescue operation began at 8:15 a.m., said Tracy Koslowski, a Drexel Heights Fire Department spokeswoman. The woman was taken to Banner-University Medical Center Tucson, and the dog was taken to a veterinarian clinic.