An explosion and fire in the central tower of Iran's largest oil terminal has killed four people and injured at least seven, RFE/RL's Radio Farda reports.
It cites conflicting reports from IRNA news agency and the Iranian Oil Ministry as to the suspected cause of the blast at the Khark Island facility.
The blaze has been brought under control.
The complex employs more than 400 people.
compiled from Radio Farda reports