A Turkish cargo ship sank today near Istanbul after colliding with a tanker, Turkish authorities have reported. The vessel was carrying a crew of ten individuals, all of whom are currently missing. Search and rescue operations are underway, though officials have yet to locate any of the crew members. The cause of the collision is currently under investigation. Details surrounding the incident remain scarce, but authorities confirm the ship went down rapidly following the impact. This event raises concerns regarding maritime safety in the busy Istanbul Strait. Further updates will be provided as information becomes available.