They stampeded to one side, flipping it over, and hundreds of men, women and children, many of whom could not swim, were flung into the sea.
“The migrants told us there were about 500 of them,” Veronica Lentini, a field officer for the International Organization for Migration, told reporters. “The boat capsized and they fell in the water, but many of them were trapped inside the boat.”
Molinario said authorities were expecting the number of missing to be around 250, based on survivor accounts.
Italian coast guard ships, fishing boats and helicopters from across the region were taking part in the search operations.