![Picture taken on May 24, 2018 shows a view inside passenger ferry Sewol in Mokpo, South Korea. Passenger ferry Sewol sank in waters off the country\'s southwestern coast on April 16, 2014, killing more than 300 people. (Photo/IC)](http://www.ecns.cn/hd/2018/05/25/7dc72a066e914239b9c52b24e62a79d0.jpg)
Picture taken on May 24, 2018 shows a view inside passenger ferry Sewol in Mokpo, South Korea. Passenger ferry Sewol sank in waters off the country's southwestern coast on April 16, 2014, killing more than 300 people. (Photo/IC)
![Picture taken on May 24, 2018 shows a view inside passenger ferry Sewol in Mokpo, South Korea. Passenger ferry Sewol sank in waters off the country\'s southwestern coast on April 16, 2014, killing more than 300 people. (Photo/IC)](http://www.ecns.cn/hd/2018/05/25/60c51894c2554f328ea67a5675689066.jpg)
Picture taken on May 24, 2018 shows a view inside passenger ferry Sewol in Mokpo, South Korea. Passenger ferry Sewol sank in waters off the country's southwestern coast on April 16, 2014, killing more than 300 people. (Photo/IC)
![Picture taken on May 24, 2018 shows a view inside passenger ferry Sewol in Mokpo, South Korea. Passenger ferry Sewol sank in waters off the country\'s southwestern coast on April 16, 2014, killing more than 300 people. (Photo/IC)](http://www.ecns.cn/hd/2018/05/25/86da65179c0c4f65ac55c80b1964fd26.jpg)
Picture taken on May 24, 2018 shows a view inside passenger ferry Sewol in Mokpo, South Korea. Passenger ferry Sewol sank in waters off the country's southwestern coast on April 16, 2014, killing more than 300 people. (Photo/IC)
![Picture taken on May 24, 2018 shows a view inside passenger ferry Sewol in Mokpo, South Korea. Passenger ferry Sewol sank in waters off the country\'s southwestern coast on April 16, 2014, killing more than 300 people. (Photo/IC)](http://www.ecns.cn/hd/2018/05/25/654363c8321b4111bbbcbf10c1477656.jpg)
Picture taken on May 24, 2018 shows a view inside passenger ferry Sewol in Mokpo, South Korea. Passenger ferry Sewol sank in waters off the country's southwestern coast on April 16, 2014, killing more than 300 people. (Photo/IC)
![Picture taken on May 24, 2018 shows a view inside passenger ferry Sewol in Mokpo, South Korea. Passenger ferry Sewol sank in waters off the country\'s southwestern coast on April 16, 2014, killing more than 300 people. (Photo/IC)](http://www.ecns.cn/hd/2018/05/25/a14a5dce4aae40b1a55f0695ebcac2d7.jpg)
Picture taken on May 24, 2018 shows a view inside passenger ferry Sewol in Mokpo, South Korea. Passenger ferry Sewol sank in waters off the country's southwestern coast on April 16, 2014, killing more than 300 people. (Photo/IC)
![Picture taken on May 24, 2018 shows a view inside passenger ferry Sewol in Mokpo, South Korea. Passenger ferry Sewol sank in waters off the country\'s southwestern coast on April 16, 2014, killing more than 300 people. (Photo/IC)](http://www.ecns.cn/hd/2018/05/25/65381287b6d94601b32d7740e128e062.jpg)
Picture taken on May 24, 2018 shows a view inside passenger ferry Sewol in Mokpo, South Korea. Passenger ferry Sewol sank in waters off the country's southwestern coast on April 16, 2014, killing more than 300 people. (Photo/IC)