TULARE COUNTY, Calif. (KSEE/KGPE) - An investigation is underway following a fire that burnt down a structure in Tulare County, the Tulare County Fire Department said on Thursday. Firefighters responded to a structure fire in the area of Avenue 320 and Road 122, near Visalia. Crews say they received assistance from the Visalia Fire Department and Cal Fire. Although no injuries were reported, pictures shared by the fire department show what seems to be a trailer home that had been completely lost in the flames. The cause of the fire is still under investigation.