The U.S. military struck its 39th alleged drug-carrying boat on Monday, killing two people and leaving one survivor who is now the focus of a search-and-rescue effort.
Savannah's Guthrie's mom, Nancy Guthrie, was reported missing Feb. 1, and authorities have still not identified a possible suspect or person of interest.
"Today" show co-host Savannah Guthrie issued a plea for the public's help on Monday at what she called "an hour of desperation" in the search for her mother, Nancy.