Admiral : ` ` At least one '' foreign vessel was in Swedish waters . Aircraft , submarines and ships hunted for the vessel . Moscow said it had no vessel in Swedish waters and suggested Sweden ask the Netherlands if it was one of theirs stationed nearby . Emergency radio call in Russian was picked up by Swedish military , he says . Russia denies that any vessel was in Swedish waters .
Admiral : ` ` At least one '' foreign vessel was in Swedish waters . Aircraft , submarines and ships hunted for the vessel . Emergency radio call in Russian was picked up by Swedish military , he says . Russia denies that any vessel was in Swedish waters .