The National Transportation Safety Board (NTSB) issued a marine accident brief and a related safety alert Thursday, warning mariners of the dangers of icing following the agency’s investigation of the sinking of the fishing vessel Destination.

The National Transportation Safety Board (NTSB) announced yesterday that it would launch a second expedition to search for evidence in its investigation of the loss of the cargo ship El Faro, which sank in the Atlantic during a hurricane on October 1, 2015.