A person suffered an ankle injury at Mission Trails Regional Park Saturday and was treated at a nearby hospital, authorities said.
The open-space rescue was reported at 9:48 a.m. Saturday on the Fortuna Mountain Summit Trail, near the eastbound state Route 52 off-ramp and Equestrian Circle, according to the San Diego Fire-Rescue Department.
A total of 28 personnel responded to the site. Further details were unavailable.