the judge declared a mistrial of the jury declared it was hopelessly deadlocked. prosecutors promised tory group and retry this case. here's details. >> reporter: just one hour into their sixth day of deliberations jurors handed the judge a node which read we the jury are deadlocked on all counts. for 50 hours they deliberated against comedian bill cosby. the judge said "i feel bad for you all. do not feel leak you've let the justice system down." cosby remains stoic. and the prosecutor said it will try the case again. the victim has agreed to testify in a separate trial. one of cosby's read an emotionally charged letter written by cosby's wife camille