A bus carrying Swiss tourists has crashed, killing one passenger and injuring twenty more, two seriously after their bus overturned in the Turkish town of Antalya. The Turkish bus driver and guide are also injured.

The bus, which was transporting the tourists to Antalya on their way back from the touristic landmark of Pamukkale, overturned after hitting the barriers on the highway.

The injured were taken from the crash scene on stretchers to waiting ambulances to the nearby local hospital for treatment. It is believed that three of the injured tourists are in a critical condition.

It is still unclear what caused the crash.