Yahoo News – An explosion blamed on a gas leak rocked Iran’s largest refinery on Tuesday around the time of a visit to the plant by President Mahmoud Ahmadinejad. Iranian media reported that up to two people were killed.

The blast occurred just before Ahmadinejad was to inaugurate and expansion project at the 400,000 barrel per day refinery in the southwestern city of Abadan, and injured 20 people, the semi-official Fars news agency said. The explosion was blamed on a “gas leakage,” but no other details were provided. Ahmadinejad himself was not injured.

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