In her cell on july 13th, three days after she was arrested for allegedly failing to use her turn signal. officials said that she hanged herself with a plas the tick bag. the family has question ed that account. her sister called the grand jury system flawed and told cnn's don lemon last night, it is a challenging year for the family. >> i think that what is most imperative to note on the family's behalf is that there is a little bit of disheartening there, and a little bit of disappointment, but quite fr frankly not surprise based off of the fact that we don't have much faith in the grand jur...