Cause of Turkey bus crash still unknown

Turkish police have not yet announced the cause of a bus crash which
took the lives of 17 people in southwest Turkey earlier on Tuesday,
reports RIA Novosti, citing the consul general in Antalya, Mirdjalol
Husanov.
Russia's Prosecutor General's office will work with the Turkish police
to investigate the crash that killed 15 Russian tourists, and the
Turkish bus driver and guide near the Turkish resort city of Antalya.
The Russian tourists were en route from the Turkish resort of Alanya
to the town of Pamukkale when their bus veered off the road and
plunged 15 meters into the Aksu River. Tourists from Russia's
Chelyabinsk, Novosibirsk, Kemerovo, Siktivkar, Kaliningrad, Samara,
Kazan, Barnaul, Kursk, Yekaterinburg and Rostov were in the bus.
According to preliminary information, the driver fell asleep at the wheel.