Foreign ##er : One person was rescued alive , about 30 minutes after a distress call . It is unclear why the ship sank on Monday . Somalia : The 15,000-ton sunken vessel was seized by Somali pirates in 2008 .
Foreign Ministry : One person was rescued Tuesday , about 20 hours after a distress call . It is unclear why the ship sank on Monday . Report : The 15,000-ton sunken vessel was hijacked by Somali pirates in 2008 .