Michael's journals, emails, and letters; consanguinity interviews with all living 1st degree relatives
Autopsy reports show that Michael had cocaine, marijuana, and alcohol in his system at time of death, while residing with Hanny and David Melinn. They are both known users/abusers of all three substances. Sheriff report indicates that Hanny's seven assault weapons and other firearms were on his person at time of death as well.
Ionia County Sheriff Report 2010-00002271; autopsy reports