Grant was convicted in Wednesday of killing an unarmed man . The appeal to overturn the conviction was filed 2010 . It was argued in a court hearing on this week . Johannes Mehserle 's family is angry that they were not informed about the hearing .
Johannes Mehserle was convicted in 2010 of killing an unarmed man . The appeal to overturn the conviction was filed this week . It was argued in a court hearing on Wednesday . Grant 's family is angry that they were not informed about the hearing .