The death of Bobbi Kristina Brown is now officially being treated as a homicide.
The 22 year old passed away on Saturday after spending six months in a coma.
Bobbi Kristina's boyfriend is continuing to be treated as a person of interest.
The autopsy has proved inconclusive. In a statement, the medical examiner said that "The initial portion of the autopsy has been completed. The autopsy does not show an obvious underlying cause of death and no significant injuries were noted."
