At least 15 people died when a bus fell off a bridge in the southern Iranian province of Fars, the Iranian news agency IRNA reported, quoted by BTA.
Masoud Abed, head of the province's emergency services, said that at least 15 people have been confirmed dead and at least 27 injured so far.
The incident occurred at around 11:05 a.m. local time in the southern part of the city of Shiraz.
A high alert has been declared in several hospitals in the city. The crisis operations command and the medical monitoring center are coordinating their efforts to provide assistance to the victims.