jumping off a tower. and just hours before her death, police say rebecca texted a boy she met online and told him that she couldn t take it anymore. now, rebecca falls into this tragic number of teenagers who have taken their lives because of cyberbullying, but there is a twist here because it involved a cnn crew who just happened to be at rebecca s former school the day she killed herself. sarah gannon has more. bullying. a pledge to stop bullying at crystal lake middle school. no one knew it then, but that very day, one of their former classmates killed herself. she was being bullied, the sheriff s office says, by girls at this school. heartbreak, and another rally hours later, once her family found out what had happened. i love my sister. it was so secret that rebecca was being bullied. there were fights in school and