11.   Investigators said they would begin interviewing submarine crew members and checking its sonar, periscope and an anti-collision device.

12.   Israel already regularly sends troops to Germany for training, most recently a submarine crew learning operation of the new Dolphin submarine being built in Hamburg especially for Israel.

13.   Israel already regularly sends troops to Germany for training, most recently a submarine crew learning operation of the new Dolphin submarine being built in Hamburg.

14.   Israel already regularly sends troops to Germany for training, most recently a submarine crew learning operation of the new submarine built in Hamburg.

15.   Navy officials have said rough seas prevented the submarine crew from bringing survivors onboard.

16.   Romanov said the missiles will be exploded in a military exercise that will also help train submarine crews.

17.   Submarine crews usually have warm clothes stored for emergencies, but crew members may not have had time to fetch them.

18.   The grenade was a type used by the Danish navy and intended for use by submarine crews, police said.

19.   In Seoul Monday, the government announced cash rewards to police and civilians who helped in the search for the submarine crew on the rocky northeast coast.

20.   The Herald, which made no comment on the arrest, was one of the many Seoul newspapers that printed articles questioning the mission of the submarine crew.