dn 31 capsized after a collision, three sailors missing date | December 9, 2010 | 8:35:30 container terminal in Europe just over the Belgian-Dutch border in Antwerp is a big search for three crew members working on the offshore construction of the Flemish business dn31 January zero. The dn31 is about ten hours last night under Luxembourg's flag carrier topaz crystal (125 meters long, 20 meters wide) struck and capsized. tugs of urs and Multraship are immediately into action. also has a Seaking helicopter used infrared equipment. about half past ten tonight was no sign of life discovered. the maritime site of Europe terminal is closed. opvaartverbod is also one of the Westerschelde proclaimed.