Fire crews spent Wednesday morning battling a large fire in Concord.
Officials responded to the Mattis Pointe Assisted Living Facility located on the 4900 Block of Mattis Road around 3:30 a.m.
The building was under construction and no one was inside when the fire started.
Officials are investigating if lightning may have caused the fire.
Mattis Road has been reopened. All PM buses will follow their regular drop-off schedules for early release days.— Lindbergh Schools (@LindberghFlyers) April 5, 2017
Mattis Road is closed this morning due to fire. Buses 26,27,28 will not be able to run normal routes. Parents are receiving info by phone— Lindbergh Schools (@LindberghFlyers) April 5, 2017