A gas leak killed a family of four in Mashhad. A spokesman for the Mashhad Fire Department said: Gas and carbon monoxide poisoning in a residence on Reslat St. resulted in the death of four family members, including a father, mother and 2 children.

A gas leak killed a family of four in Mashhad. A spokesman for the Mashhad Fire Department said: Gas and carbon monoxide poisoning in a residence on Reslat St. resulted in the death of four family members, including a father, mother and 2 children.