outside her home. they thanked mourners for their support, saying they are devastated. what parent wouldn't be? what do we know about the hours before she died trace? >> reporter: the night before she went and saw a doctor, part of a routine series of check-ups she was getting because of her addiction problems. she felt good enough to start playing drums late friday night, early saturday morning. she played so loudly the neighbors complained. saturday morning at 10:00 she told her security detail she was going to sleep. her body was found at 4:00 saturday afternoon. she had apparently been dead for several hours, because by the time her security team got to her rigor mortis had already set in. she did -- >> shepard: we don't know whether drugs played a role in this event. but she apparently relapsed we saw the concert footage? >> reporter: that concert in serbia, she was staggering,