Two Turkish-flagged commercial vessels collide off Istanbul, governor's office says

​Two Turkish-flagged commercial ‌vessels collided ​off Istanbul in ‌the Sea of Marmara on Wednesday, the Istanbul governor's ‌office said.

Coast guard ‌ships and helicopters were dispatched to the scene ⁠for ​search ⁠and rescue, and there was ⁠no visible damage ​on one of the vessels, ⁠the governor's office said, ⁠adding ​that authorities were unable to establish ⁠contact with 10 crew members ⁠on ⁠the other collided vessel.