Sputnik - An explosion rocked the Iranian city of Shiraz at around 1:00 a.m local time.
As many as39 people may have been injured. The explosion occurred ata shopping mall onNasr Boulevard, shattering windows. The cause is unknown, butearly reports claim that it might have been a gas pipe explosion.
Shiraz is a city of1.7 million inhabitants, making it Iran's sixth-largest city.
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