A dad says his 7yearold daughter was sent disturbing messages from a music app on his phone. He says he downloaded the app, Musical.ly, so she could express her creativity with her cousin. That's when someone named "Jessy," claiming to be 9yearsold, started chatting with her, writing thing like, "send me your pics," "without clothes" and "don't tell anyone." InsideEdition.com's Leigh Scheps (  / leightvreporter  ) has more. #InsideEdition