WASHINGTON — A hundred years ago, a mysterious explosion hit the only major U.S. warship to sink during World War I. Now the Navy believes it has the answer to what doomed the USS San Diego: An underwater mine set by a German submarine cruising in waters just miles from New York City.
Scientists scour WWI shipwreck to solve military mystery
6 crew members perished in incident
![](https://statesboroherald.cdn-anvilcms.net/media/images/2018/12/14/images/shipwreck.max-1200x675.jpg)
![shipwreck.jpg](https://statesboroherald.cdn-anvilcms.net/media/images/2018/12/14/images/shipwreck.max-752x423.jpg)
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