Greece Continues Rescue Effort After Migrant Boat Sinking

Athens - At least 79 migrants have drowned and hundreds more remain missing and feared dead after their battered and overloaded boat capsized off the coast of Greece. Just over 100 migrants have been rescued and a massive operation to find more continues. The events have raise the question, though, of whether the tragedy, the worst in recent years, could have been averted.

Six coast guard vessels, a military heli