On October 12, a dirt bike rider was hurt and used an iPhone to send a 911 text for help.
The message included the rider's location and said he had a back injury.
An official with the Sheriff's department was nearby and quickly responded.
Backup arrived, including the Sheriff's Search and Rescue, a California Highway Patrol helicopter, the U.S. Forest Service, and Sierra Ambulance.
Rescue crews found the rider had a serious spinal injury.
They used special equipment to lift him into the helicopter and flew him to a local hospital for treatment.
The Sheriff's Office thanked the Search and Rescue team for their quick response and dedication to keeping the community safe.