Law & Justice
Istanbul ship sinking: tanker captain charged
The captain of an oil tanker that collided with a cargo ship off Istanbul has been arrested with the tanker's third officer on negligent homicide charges, prosecutors said.
The arrests were ordered late Thursday by a court in Silivri, on the western outskirts of Istanbul province, a day after the empty oil tanker ALSU struck the Tugberk Imamoglu in the Sea of Marmara. The cargo ship, which was carrying rolled steel, sank quickly, leaving all 10 crew members missing.
Prosecutors said the court charged the pair with failing to fulfil navigational safety obligations and take necessary measures to prevent the collision. They identified the captain only as A.E. and the third officer as M.E.
The prosecutors' statement said the captain failed in his supervision and oversight of navigational safety. It said the third officer, who was serving as watch officer at the time, failed to take timely and effective steps to prevent the collision.
Four other suspects were granted conditional release, prosecutors said. Legal proceedings have been started against nine of the ALSU's 10 crew members, excluding the cook.
Officials said the Tugberk Imamoglu sank in waters about 900 metres deep, some 18 nautical miles off Silivri. Search and rescue operations continued Friday, and rescuers had not reached the wreckage or found the ship's voyage data recorder.
A marine accident expert report prepared for prosecutors and seen by AFP said there were multiple safety breaches aboard the tanker. It said deficiencies and failures on the ALSU's bridge were the fundamental root cause of the disaster, including an inexperienced third officer on watch and no lookout on duty. The report also cited shortcomings by the cargo ship.
Update
Prosecutors said the tanker captain and third officer were arrested on negligent homicide charges.
The prosecutors' statement said the court accused them of failing to meet navigational safety obligations and prevent the collision.
Prosecutors said legal proceedings were started against nine of the ALSU's 10 crew members, excluding the cook.
The current account says the tanker captain was identified only as A.E. and the third officer as M.E.
Source note: AFP news report published on 4 September 2026 at 08:41:07 UTC.
Update
Turkey's DHA news agency reported that the ALSU captain and third officer were formally arrested by a court late Thursday.
DHA reported that four other suspects were granted conditional release.
There were no immediate details on the charges.
Search and rescue operations continued Friday.
Source note: AFP news report published on 4 September 2026 at 07:32:29 UTC.
Update
An initial expert report prepared for the Silivri prosecutor's office pointed to negligence on the oil tanker ALSU.
The report said deficiencies and failures on the ALSU's bridge were the fundamental root cause of the collision.
The report said an inexperienced officer was alone on watch, no lookout or helmsman was posted and the captain was asleep in his cabin.
The report also said the cargo ship's automatic identification system was not functioning and that it suddenly altered course to starboard shortly before the collision.
Six detained ALSU crew members were appearing in court on Thursday, according to Anadolu.
Source note: AFP news report published on 3 September 2026 at 14:54:11 UTC.
Uncertainty notes
The 10 missing crew members had not been located in the supplied information.
The expert findings and prosecutors' allegations are part of an ongoing legal process.
Source
AFP news report published on .