The Turkish-flagged cargo ship Tugberk Imamoglu collided with the tanker Alsu in the Sea of Marmara off Istanbul's Silivri district on September 2, 2026, and sank. Turkish rescue teams searched for 10 crew members reported missing as of September 3.
A bulk carrier cargo ship sank off the Istanbul coast on September 2, 2026, after colliding with another vessel. Ten crew members remain missing as coast guard and helicopter search efforts continue.