As noted earlier, Matthew Wade Osborne, a.k.a. Matt Borne, passed away today at the age of 55. He was living with his girlfriend, who found him dead this morning.
TMZ posted a story on Bourne's passing earlier today, and updated it this afternoon stating that police have launched a homicide investigation. According to the story, Bourne's death is believed to be accidental and the investigation is more a matter of following standard operating procedures.
TMZ also noted that there were no weapons found at the scene.