Troy Davis is set to die by lethal injection on Wednesday . The parole board will hear his argument that he was denied a fair trial because of racial bias in the jury selection process. `` I believe he is innocent . '' The Savannah police officer died after being shot three times in 1989 . Advocacy groups claim over 1 million have signed a petition in support of Davis .
Troy Davis is set to die by lethal injection on Wednesday . The parole board will hear his argument that he was denied a fair trial because of racial bias in the jury selection process. The Savannah police officer died after being shot three times in 1989 . Advocacy groups claim over 1 million have signed a petition in support of Davis .