A federal investigation is underway following the discovery of a dead fin whale on a cruise ship. The whale, which was 61 feet in length and pregnant, was found draped over the bow of the vessel. The investigation is focused on determining the cause of the whale's death, with officials currently believing it to be the result of a vessel strike.

Further details on the incident are available from FOX 2 Detroit. The whale is an endangered species, adding to the significance of the investigation. For more information on this incident, readers can refer to the original report from FOX 2 Detroit.