Last Summer

[KungFuCutbug]

> Sharp Weapons/Anything to Skin With?

[Nothing immediately jumps out at you, but... well, there is a pile of the broken pieces of something in the corner near the corpse. Might wanna check that out.]

> examine the body to try and find out

[...I just said their skin was pinned onto the wall, giving it away as the Tempests. The Stalker, in case you missed it.]

> Are there any fingerprints where they would have to haul the body up?

[...Looks like they were all washed away.]