Sudan paramilitary attack kills 50, activists say - 50 killed in Sudan paramilitary attack - Sudan military's strike on market in capital kills at least 23: Rescuers - Heavy fighting in Khartoum as Sudan army pushes to retake paramilitary positions - Sudan military offensive sparks new fighting in Khartoum as cholera outbreak worsens - Sudan's paramilitary fighters killed 85 people in an attack on a central village, residents say - Sudan paramilitary attack kills 80