A day after he allegedly poisoned his minor children and consumed it himself, a 54-year-old man and his eight-year-old daughter died in this Uttar Pradesh district, police said on Saturday. Madaiya village resident Saleem was alone at home with his daughter and 10-year-old son on Friday when the alleged incident occurred, they said. "Saleem gave rat poison to the children before consuming it himself," his widow Mehtab told PTI. "Doctors informed me that Iram and Saleem have died and my son's condition is critical," she added.