A clergyman of the St. Nicolas Cathedral holds  list of submarine disaster victims in St.Petersburg, Russia, Thursday, Aug. 12, 2010. Russian navy ships are flying flags at half-mast and memorial ceremonies are being held across the nation to commemorate the 10th anniversary of the Kursk nuclear submarine disaster. (AP Photo/Dmitry Lovetsky)

Photo by: Dmitry Lovetsky

A clergyman of the St. Nicolas Cathedral holds list of submarine disaster victims in St.Petersburg, Russia, Thursday, Aug. 12, 2010. Russian navy ships are flying flags at half-mast and memorial ceremonies are being held across the nation to commemorate the 10th anniversary of the Kursk nuclear submarine disaster. (AP Photo/Dmitry Lovetsky)