KNTV NBC Nightly News With Lester Holt June 4, 2024 00:52:00
>> for a very selfish reason i don't want the loch ness mystery or interest in loch ness itself to diminish >> it'll be hard for nessy to hide from this high tech hunt, launching drones overhead, scouring the surface, while also listening below. >> we are dropping an under water microphone 60 feet down below the depth. we'll be doing some audio testing to find out what noises exist down there. >> reporter: they are using sonar to map the lake, which has a depth of nearly 800 feet >> the maximum depth here, this is the deepest part but it is a huge area. >> reporter: somewhere in all of this da...
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