Jodi Arias took the stand today to defend herself in the stabbing murder of her boyfriend, telling jurors that she was abused as a child and lied to investigators because she planned on killing herself.In an uncommon move by her defense team, the 32-year-old was put on the stand to prove her innocence in a case full of violence, sex, betrayal and lies dating back to 2008.Jodi Arias Crime Scene Photos (GRAPHIC) Read More... More on Jodi Arias