Search for missing ferry passengers grows more difficult as critical days pass

Retired U.S. Coast Guard Capt. Aaron Davenport details what rescue crews face as more than 30 people remain unaccounted for following the MV Matui sinking near Vanuatu.

Retired Coast Guard Capt. Aaron Davenport discusses possible factors behind the MV Matui disaster off Vanuatu, including severe weather, loading, vessel stability and preparation.