Turkey has detained nine people as part of an investigation into a fire that killed 76 people and injured dozens at a ski resort in the Bolu mountains, authorities said.

Twenty children were among the 76 fatal victims of a fire that spread through a Turkish ski resort in the early morning hours of Jan. 21, according to local media. The fire took place at the Grand Kartal Hotel in the resort of Kartalkaya in northwestern Turkish province of Bolu.