Sinking of SS United States has been delayed – here’s why

The SS United States was poised to set sail at the end of last year on her final voyage from Philadelphia to the bottom of the Gulf of Mexico to become an artificial reef. But Coast Guard concerns have complicated the trip south.

​ The SS United States was poised to set sail at the end of last year on her final voyage from Philadelphia to the bottom of the Gulf of Mexico to become an artificial reef. But Coast Guard concerns have complicated the trip south. Read More Breaking News, Latest News and Videos | CNN