I’m wondering if they’re looking for evidence of drugging or bullet matches to determine if it was all a setup...
And why would a government org spend that much money and effort on it? To revise history...
The view now among most homicide detectives and prosecutors is that there is a valid public purpose in genuinely solving homicide cases even if no one can be charged. If nothing else, it permits them to tell suspects and the families of victims that a homicide case will not be closed until it is solved.