All 15 people involved in navigating the South Korean ferry that sank are in custody, after authorities confirmed they had detained four more crew.
Two helmsmen and two members of the steering crew were arrested late last night, joining 11 colleagues, including the captain, under arrest.
All stand accused of negligence and of failing to help passengers escape the South Korean ferry Sewol, which sank on April 16, leaving at least 187 people dead, with 115 still missing.
Yang Jun-jin, of the joint investigation team, said the seven crew members who had not been detained held jobs such as chef
Source : http://www.thetimes.co.uk/tto/news/world/asia/article4073821.ece?CMP%3DOTH-gnws-standard-2014_04_26