<p>A major search and rescue operation is underway in the Sea of Marmara after a Turkish general cargo ship is believed to have sunk following a collision with a chemical tanker early on Wednesday. The 3,970 dwt Tugberk Imamoglu collided with the 3,338 dwt chemical tanker Alsu around 18 nautical miles south of Silivri, west &#8230;</p> </p><p><p>https://splash247.com/ten-missing-as-turkish-cargo-ship-feared-sunk-after-marmara-collision/</p></p>