Fire crews responded to a report of a structure fire just South of Hollister early this morning. Multiple agencies arrived at 5 a.m. to the home located at the intersection of Ashford Circle and Cienega Road, to find the residence engulfed in flames. Crews from Cal-fire, San Benito County Hollister and South Santa Clara County were on scene battling the blaze. Officials say the resident who lives in the building has not been accounted for. The cause of the fire is under investigation.