PEARL CITY, Hawaii (KHON2) — Honolulu firefighters responded to a building fire in Pearl City.

It happened just before 9 p.m. Monday, Feb. 7.

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Fire crews put out a fire on the fourth floor of a four-story apartment building.

Fire officials said one person was found dead in the apartment.

The apartment below had some water damage.

The cause of the fire is under investigation. The cost of the damage is not avaliable.

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Officials said is unknown if the smoke alarms activated properly