ATLANTA — You might call them scuba sleuths. They are YouTubers who dive rivers, lakes and ponds to try to find missing cars and missing people — in some cases people who have been missing for years.

In 2018, Oregon-based scuba-diver Jared Leisek started cleaning up local rivers and posting videos of the underwater adventures to his YouTube channel, Adventures With Purpose. When the group began ...

For three years, loved ones and police have been searching for Jeffrey Anthony Shepard, from Illinois. With no leads in sight, “Depths of History” recently teamed up with “Adventure With a Purpose” to ...