>> glor: police in florida say a 12-year-old girl this week became one of the youngest victims of cyber bullying. add don dahler tells us, a girl named rebecca sedgwick committed suicide even as her mother was trying to do everything she could to protect her. >> reporter: friend of rebecca sedgwick created a makeshift memorial. these stuffed animals and balloons reflect just how young she was. 12 years old. her mother, tricia norman, says her daughter's stiewdz came after months of bullying on social media and in person. >> "you haven't killed yourself yet? would you please just die." they got what they wanted. >> reporter: she says it continued even after she complained to school officials. >> i told them,un, becka's being threatened. these girls are saying they're going to jump her. and "oh, we'll talk to them,"