A woman and her three children died from carbon monoxide poisoning in the Gaziosmanpaşa neighborhood of Istanbul.
The tragedy was discovered by the father of the children who died in the incident.
Police arriving on the scene found everyone in the house dead.
The children who died were, 4, 6 and 9 years old, while the mother was 35 years old.
Carbon monoxide and gas leakage were detected in the house.
The incident is still being investigated.