>> pwc is hurting. not just in dallas but all across our country. >> he was so joyful and we know how much he lubbed to sing. he was the biggest extroverted accountant you would find. >> she's onned a min straightive -- administrative leave during the investigation. they have not returned our calls. a heart broken mother wants answers. >>ium rar calling on the dallas official please come clean, give me justice. for my son. because he does not deserve what he got. >> ryan young, cnn, dallas. >> and our thanks to ryan young there. a lawrence massachusetts police officer was helping people