Matt Brown's cause of death was suicide with methamphetamine influence cited as a contributing circumstance, the Okanogan County coroner reportedly confirmed.
https://www.foxnews.com/entertainment/alaskan-bush-people-star-matt-browns-cause-death-revealed-report
https://www.foxnews.com/entertainment/alaskan-bush-people-star-matt-browns-cause-death-revealed-report