Coconino County AZ Search and Rescue team responds to Lava River Cave emergency call. Sedona AZ – On July 13, 2019, at 11:55 a.m., the Coconino County Sheriff’s Office Search and Rescue received a Lava River Cave emergency call for help. The lava tube cave is off Forest Service Road #171 in northern Arizona’s Coconino National Forest and is managed by the USFS. The emergency caller...