An injured rescuer receives medical treatment in an ambulance at the explos...

An Iranian policeman speaks to people at the explosion site in Tehran, Iran...

Firefighters work at the explosion site in Tehran, Iran, June 30, 2020. At ...

A firefighter works at the explosion site in Tehran, Iran, June 30, 2020. A...

Debris are seen at the explosion site in Tehran, Iran, June 30, 2020. At le...

Policemen and firefighters work at the explosion site in Tehran, Iran, June...

A damaged car is seen at the explosion site in Tehran, Iran, June 30, 2020....

(200701) --TEHRAN, July 1, 2020 (Xinhua) -- A view of a damaged medical cli...

A man leaves the explosion site in Tehran, Iran, June 30, 2020. At least 19...

A woman looks towards the explosion site in Tehran, Iran, June 30, 2020. At...

An Iranian policeman stands guard at the explosion site in Tehran, Iran, Ju...

A woman cries at the explosion site in Tehran, Iran, June 30, 2020. At leas...

A man cries at the explosion site in Tehran, Iran, June 30, 2020. At least ...

Relatives of the victims react at the explosion site in Tehran, Iran, June ...