A 29-year-old, identified as Mustapha Idris, has been sentenced to death by hanging by the Jigawa State High court for killing his pregnant girlfriend, Nafisa Hashimu. Mustapha and late Nafisu, a divorcee, resided in Daneji village in the State. Following the police investigation, it was discovered that Mustapha slit the throat of late Nafisa, leaving her to die in the …