The Honolulu Fire Department is continuing to investigate what caused a Waikiki building to go up in flames Monday night.
At 9:57 p.m., crews were alerted to the fire by bystanders coming to the Waikiki fire station.
Nine fire companies staffed with 35 personnel rushed to the nearby structure at 3015 Hollinger Street.
The two-alarm fire was brought under control at 10:11 p.m. and fully extinguished before 11:45 p.m.
Fire officials say the building was vacant at the time. No one was hurt.
Damage has been estimated at $250,000.