The voyage
The Sewol was travelling from Incheon toward Jeju with 476 people aboard. On the morning of April 16, 2014, the vessel made a major turn, lost stability, listed and eventually sank. Most of those who died were students from Danwon High School travelling on a field trip.
A special investigation by South Korea's Korean Maritime Safety Tribunal later concluded that the ship's stability had been substantially weakened after structural modifications and that it sailed with too little ballast water, too much cargo and inadequately secured cargo. The official report found that these conditions left the vessel vulnerable to losing stability during a sharp change in direction.
The evacuation failure
As the ferry developed a severe list, passengers were repeatedly told to remain where they were. Captain Lee Joon-seok and members of the crew left the vessel while many passengers remained inside. Whether Lee's failure to order and organize evacuation could legally amount to murder became the central question in his criminal case.
It is important to separate Lee's legal duty as captain from the conduct of every other crew member. South Korea's courts ultimately treated his responsibility as exceptional because of the comprehensive authority and rescue obligations attached to his position.
The first trial
In November 2014, the Gwangju District Court sentenced Lee to 36 years in prison for offenses including gross negligence and abandonment, but it did not convict him of murder. The same trial imposed prison sentences on fourteen other crew members. Prosecutors and defendants appealed.
At that stage, the judicial record had not yet reached its final position on the most serious charge. Describing Lee as convicted of murder based only on the first judgment would therefore be inaccurate.
The appeal: murder by omission
On April 28, 2015, the Gwangju High Court overturned the murder acquittal and sentenced Lee to life imprisonment. The appellate court concluded that he knew passengers faced mortal danger, failed to issue an effective evacuation order or take necessary rescue steps, and escaped while abandoning the people for whom he had a special duty of care.
The legal finding was not that Lee intentionally caused the ship to capsize. Instead, the murder conviction rested on his deliberate failure to act while holding a duty and practical authority to protect passengers. That distinction is essential to understanding the case.
The Supreme Court's final ruling
On November 12, 2015, South Korea's Supreme Court upheld Lee's life sentence and murder conviction. The court concluded that his abandonment of the captain's role and failure to take necessary evacuation measures supported a finding of homicidal intent by omission.
The Supreme Court did not extend the same murder finding to the other leading crew members. Their separate prison terms remained based on other criminal offenses. The final judgment therefore individualized responsibility rather than treating all crew conduct as identical.
The operating company
Criminal liability also extended beyond the bridge crew. Kim Han-sik, chief executive of Chonghaejin Marine, the company operating the Sewol, was convicted of offenses including occupational negligence resulting in death or injury. Prosecutors and courts linked the company's conduct to modifications that weakened stability, overloading, reduced ballast and failures in cargo securing and safety management.
On October 29, 2015, the Supreme Court confirmed Kim's seven-year prison sentence and fine. Other company employees and cargo-handling personnel also received final convictions. These cases addressed the unsafe operating conditions separately from the captain's murder conviction.
What the criminal judgments do — and do not — establish
The criminal record establishes serious wrongdoing by multiple actors. It does not mean that one person alone caused every aspect of the disaster, nor does it collapse later public inquiries, rescue-response criticism and institutional accountability into the same criminal verdict.
The official maritime investigation identified interacting technical and operational causes. The courts then assigned criminal responsibility to particular defendants under the evidence and duties applicable to each of them.
Timeline
April 16, 2014: Sewol capsizes and sinks during the voyage toward Jeju. The disaster ultimately claims 304 lives.
December 29, 2014: the Korean Maritime Safety Tribunal publishes its special investigation report on the causes and safety failures.
November 11, 2014: the first-instance court sentences captain Lee Joon-seok to 36 years but acquits him of murder.
April 28, 2015: the Gwangju High Court convicts Lee of murder and imposes life imprisonment.
October 29, 2015: the Supreme Court confirms a seven-year sentence for operator CEO Kim Han-sik and final convictions for additional company-related defendants.
November 12, 2015: the Supreme Court unanimously upholds Lee's murder conviction and life sentence and confirms prison terms for the other crew defendants.
Current status
The core crew and operator criminal proceedings are adjudicated. Lee Joon-seok's life sentence for murder is final, and other crew members and operating-company personnel received final prison sentences for their respective offenses. Broader questions about institutional response and public accountability have been examined in additional investigations and inquiries, but those processes do not undo the final criminal judgments described here.
Sources
- Korean Ministry of Oceans and Fisheries / Korean Maritime Safety Tribunal — special investigation report announcement, December 29, 2014
- Yonhap News Agency — Supreme Court upholds Lee Joon-seok's life sentence for murder, November 12, 2015
- Yonhap News Agency — Gwangju High Court murder conviction and life sentence, April 28, 2015
- Yonhap News Agency — Supreme Court confirms operator CEO Kim Han-sik's seven-year sentence, October 29, 2015
