AN 11-year-old girl has been arrested after a man was found dead in a Calderdale house. The youngster - along with a 15-year-old girl and a 21-year-old woman - were detained after police were called to Roomfield Street in Todmorden shortly before 2.30am today.They found the body of a 33-year-old man who had suffered a stab wound. A post mortem will be carried out later this morning. The girls and woman are being interviewed by detectives.