Ok... GH is not a police investigator... nor am i. I quoted him because his video was mentioned and his photos and screenshots are being used here.
There are a couple of photos of the crime scene that shows that same area and it's nothing there. I think the person who blurred the bodies was trying to scroll the photo and blurred that area by mistake. My words now and jmo.
I apologize if i offended you by quoting GH.
I think it's a fake photo simply because the sizes don't work.
Here's the link to the websleuth post with the image, grey spots allegedly the victims:
https://www.websleuths.com/forums/attachments/4914bfc5-c5ad-44a7-89e8-2813551d7af1-jpeg.195093/
Lucas was 6'4" tall. Both victims were described as head to the North (same direction that van is facing). They were described as being 16'3" apart from each other.
Here's an attempt at comparing scale: