Of the terrible fire in Kazan rescued a man with burns 95% of body

Burned a communal apartment for three families on the third floor. Arriving firefighters quickly eliminated the fire but no casualties in the incident could not have done. When extinguishing Ognebortsy found dead in apartment 54-year-old woman. At home there was another man – 61-year-old man. Him with burns 95% of the body immediately taken to hospital. What was the cause of the fire is now installed.