. ♪ i wanna love someone who'll stand by my side ♪ >> 16-year-old joshan ashbrook had dreams of stardom her sister and joshan used to write songs, different little lyrics and things and they wrote one song called "wanna." ♪ i wanna love you but could you love me too i feel so safe when i'm with you, i wanna love you ♪ >> and joshan sang this song and they really wanted to get it recorded and to do something nice with it. and she just didn't get the chance to finish that. >> and if a singing career didn't work out, she had a backup plan. >> joshan wanted to be an entertainment lawyer so she could make deals and make everybody happy. >> like many teenagers, joshan had her share of conflicts with her parents. but they were usually resolved. >> joshan had a history of running away. normally she would run away, spend the night somewhere else and come home the following day or maybe two days later. >> but after an argument with her parents about smoking marijuana, she left. this time, for good. >> joshan's parents were very concerned about her. they were aware she had substance abuse problems