Debra Schwartz missing in Sedona area Sedona AZ (May 6, 2016) – The Coconino County Sheriff’s Office is asking the public for help in locating an Arizona State University professor reported missing in Oak Creek Canyon. Debra Schwartz of Tempe, Arizona, was last seen camping by herself the morning of May 4 at Pine Flat Campground. According to the Sheriff’s Office, she was supposed to...