In Iran, four people died in an explosion at a factory.

Four people were killed and another injured in an explosion at a factory in the Iranian city of Ahvaz on Wednesday, the head of the city’s municipal fire and security organization said.

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“Four people died at the scene of the accident, one person was sent to the hospital … in Ahvaz … The cause of the accident is still unknown, the version of the occurrence of this incident will be checked tomorrow,” he said.