Iran once again rocked by explosions, five people were killed in an explosion caused by a gas leak.
According to Iran's state news agency, loud explosions were heard in the Iranian city of Ahvaz.
Iranian media say the blast destroyed a two-story building and damaged six shops.
According to the Iranian news agency, nine people were injured in the blast, which is under investigation.
A bomb blast near the Iranian capital, Tehran, on July 7 killed at least two people and injured three others.
A powerful explosion at a factory near Tehran
Iran's state news agency called the blast a human error, according to Amin Babai, a senior local official.
