Respectfully I have avidly followed cases for 25 years and I would
not have a clue where to place a body in order to avoid detection. I might get lucky but it wouldn't have anything to do with following these cases.
The murderers of Kyron, Caylee, Haleigh, Hailey, Skelton boys, Schepp twins, Aaliyah Lunsford, Venus Stewart, Lindsey Baum and scores of others got lucky.
Despite me having followed these cases - and my version of following is a lot more in-depth than just watching news or headlines - I still didn't know about luminol, fingerprinting, blood spatter, spatial patterns of disposals, decomp rates and a whole lot more until I
specifically researched those areas. There is a lot I can tell you about the psychology behind crime (which is where my interest lay) but little I could tell you about the criminal investigative techniques involved - dogs included. Everything I know about dogs is either from trials or specifically researching that information (much to my sister's dismay since she trains dogs!)
JMHO and FWIW