On arrival the Admiral Chabanenko destroyer fired a 21-salvo “international salute,” which ... the mayor of Havana and Russian embassy staff. The Russian sailors will lay wreaths at a monument ...

(CNN)-- Russian authorities have charged a sailor with "criminally negligent homicide" in the deaths of 20 people aboard a nuclear submarine earlier this month, Russian news agencies said Monday.

"During their stay, the Russian sailors will follow a program of activities ... "Upon arrival in the port of Havana, a 21-salvo salute of greeting will be fired from one of the ships.