A 13-year-old student was strangled to death by three assailants in the limits of Shehr Farid police here on Wednesday. Allah Rakha of Basti Sodha Shehr Farid went missing a day earlier. The family could not find him despite hectic search. However, his dead body was found from a bridge. He was strangled to death by some unidentified assailants. Police registered a case on the compliant of deceased’s uncle. The deceased was student of Satellite Town School.