that we didn't call him wenjian but we called him joe. this is a family that arrived here 20 years ago from china and has become fully american family as we wait for the only son of this family wenjian liu to make his way out of the funeral home here in brooklyn. dana. >> absolutely heartbreaking to watch and think about. and while we are weight, werare waiting, we want to go to another portion of the funeral home and hear from the new york police commissioner bill bratton and hear what he had to say. >> officer liu believed in the possibility of making a safer world. all cops do. it is why we do what we do. and it is why we run towards danger when others run away. we believe in the possibility of keeping disorder controlled.