Europe's Border Crisis

Migrant Crisis: Hundreds Feared Dead in Boat Capsize Off Libya

Hundreds of migrants are feared dead after a vessel journeying across the Mediterranean Sea shipwrecked off the coast of Libya, rescue coordinators said Wednesday.

As many as 700 people may have been on the boat when it capsized, according to medical aid group Medecins Sans Frontieres, which sent its vessel, the Dignity I, to help.

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Italian Coast Guard officials told NBC News that about 400 migrants were saved, while at least 25 others were found dead. Seven ships are assisting in the recovery efforts, about 68 miles northwest of Tripoli.

Ireland's Navy also confirmed to NBC News that one of its vessels, the LÉ NIAMH, was assisting in the rescue operation. Officials added that a significant loss of life was expected from the accident.

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"Due to circumstances unknown, the vessel capsized and the LÉ NIAMH immediately commenced rescue operations, deploying all available assets including (inflatable boats) and life rafts," Irish officials said.

Over 2,000 migrants have died so far this year trying to cross the Mediterranean, according to the International Organization for Migration. It said approximately 188,000 migrants have been rescued in the Mediterranean so far this year.