russian mchs collegium holds open session on expedition to `` komsomolets '' submarine sinking site in compliance with an rf presidential order and a decree issued by the government of the russian federation , the russian mchs -lsb- emergencies ministry -rsb- is to provide supervision for the period 15 may to 15 august 1994 in the planning of an expedition to the site of the 1989 accidental sinking in the norwegian sea of the `` komsomolets `` nuclear submarine , which has aboard a nuclear reactor and two torpedoes armed with nuclear warheads .