An explosion from a gas leak in a medical clinic in northern Tehran killed 19 people, Iranian state TV reported on Tuesday. Spokesperson for the Tehran Fire Department told state TV that the toll had risen to 19 from 13. State-run IRNA news agency also quoted Maleki as saying the dead included 15 women and four men. Maleki added that firefighters had rescued 20 people.

from Times of India https://timesofindia.indiatimes.com/world/middle-east/gas-explosion-at-clinic-in-iranian-capital-kills-19/articleshow/76720673.cms