Seven passengers were killed and 10 injured when a bus overturned on Tehran’s Azadegan highway.

ISNA quotes the Tehran Traffic Police saying the accident occurred on Monday April 28 at 9 AM as the bus was trying to exit the highway.

The report indicates that the bus collided with guardrails, which led to the death of seven passengers.

He added that the speed limit on the exit ramp is 30 km/h, but there has been no report of speeding by the driver. The bus company has maintained that there were no driving violations by the driver.