And there are still so many questions left to be answered.
Bobbi Kristina died at the age of 22 on July 26, 2015, nearly seven months after that fateful day. Roswell, Ga., police closed their investigation that June and passed the case to the Fulton County District Attorney's office for review.
To date, her case is "still open and under investigation," Fulton County District Attorney spokesperson Yvette Jones tells E! News.