Missing Persons: Croc Snack

The park ranger has an investigation on his hands. He found this camera washed up on the riverbank of which he just got the developed photos. Seems pretty obvious what has happened. Case closed?

10 individual full size pictures and the photoboard collage available in 4K and/or HD. Uncompressed PNG.

The photoboard included in the 4K download is 3000×4845 pixels and the HD is 1000×1615 pixels.