so is bff rachel shoff ♪ the world around me changes >> rachel got the lead in the fall play but everyone media, rumors flew. >> between twitter and instagram and facebook, you just see things start to get ridiculously out of control. >> kept saying things from skylar had overdosed and things that skylar is in a different country. >> daniel was in drama with rachel and knew how close the girls were. she wondered if sheila and rachel may be covering something up for skylar. >> there were rumors going around, rachel and sheila know where she's hiding. >> daniel knew they were the last ones to see skylar and wondered if they were protecting her or maybe protecting someone else. either way, they had to know something. >> there were probably a good three or four or five times where i told rachel, if you know something, you need to say what happened or where she's at. >> daniel wasn't alone. writers live in the area and written a book about skylar's case. they spent hours combing through what kids were saying on social media. >> the one thing that stood out to me is that people, teens were twee