Fifteen people died in a fire at a bar in the city of Kostroma in Russia on the night of Saturday. The fire started after someone fired a flare gun during a fight at the bar, according to local authorities. 250 people were evacuated from the building.
The police have started an investigation into the incident and state that a person suspected of causing the fire has been detained.
– He has now been handed over to investigative authorities, the Russian police said in a statement.
See images from the devastation in the player above