When two of the Alaskan Bureau of Land Management named Craig McCaa and Ryan Delaney were in rounds, they found something strange in the Chena river. A strange creature, about 15 foot long was rippling through the water.

But what was the creature?

No one knows the exact answer for this. People are thinking if it is a halloween prank. But it is not. And there are some other speculations that it would be sea monster.

Whatever it is, it looks too strange and weird. Here is the footage of that viral thing for you:

What do you think guys?