The Hawaii County Fire Department said a fire fully engulfed a large structure in Keaau Friday evening.
The residents had just arrived home and heard a couple of explosions and saw smoke coming from the structure located at 16-2000 Hopue Rd., according to the report.
Officials responded to the fire around 5: 25 p.m., and the fire was out around 5:50 p.m., according to the report.
American Red Cross was brought in for support.
No one was injured in the fire.
The cause is still under investigation.