The crew of frontier ship PS-801 rescued 8 fishermen from ice-floe in north water territory of Caspian Sea. On Saturday people, who were in serious condition for several days, will be conveyed to Makhachkala sea port. "We will investigate why the group of fishermen turned out to be so far from Dagestan seashore and violated 10-mile zone of regulated fishery", - said the head of frontier guarding press-service Magomed Umalatov. On Saturday another 11 Dagestan fishermen, who stayed in ice capture on Ukatny island, will be conveyed by helicopter of Russian Emergency Ministry.