There is some confusion 'concerning' [='regarding'] his current whereabouts.
news 'concerning' friends
(..) why do we need you? Show me. Your Grace, there's no need... Show me. What are your thoughts concerning the king's funeral? As the Sept of Baelor is no longer an option, perhaps a ceremony in the throne room? He should be with his grandfather, his brother, his sister. (..)2016 TvShow: Game of Thrones Title: The Winds of Winter Season: 6 Episode 10