Officials were responding to reports of a stabbing in the Pomona area Tuesday afternoon, a spokesman from the Los Angeles County Fire Department said.
The incident happened in the 800 block of S. Garey Avenue in the employee parking lot of the Pomona Unified School District building at 12:40 p.m.
A woman was airlifted to a nearby hospital, officials said.
District employees did not believe the injured person was a teacher or a student, Richard Martinez said, Superintendent for the Pomona Unified School District.
Details about the woman's condition were unknown.
