Except according to little Deorr's grandmother, "My dad was standing there watching him and he turned his head and then (Deorr) was gone. So if ggf was watching Deorr at the campfire, the baby could not have been in the truck.
http://www.eastidahonews.com/2015/07...just-vanished/
I am not so sure GGP would be able to remember due to his health conditions, MOO