"I don't know why they bothered with this elaborate plan, because we ALL knew this was a hit right from the start, they should have whacked her in a simpler manner. The most important thing for obvious hits like this is just to not leave any evidence, going to great lengths to make it look like an accident only increase the likelihood of the investigators finding something." We have pretty much determined that these people are not very sophisticated and not even particularly bright. They probably didn't antipate much more than a surface investigation.