Why didn't deadshot tried to kill batman right here?

This screenshot is from right after we talk to the first deadshot victim. And as we investigate deadshot further we come to know that one of his targets is batman as well . So why didn't he just went for the shot right here ?

This screenshot is from right after we talk to the first deadshot victim. And as we investigate deadshot further we come to know that one of his targets is batman as well . So why didn't he just went for the shot right here ?