Africa News Tonight: Human Rights Watch is accusing Sudan’s two warring generals of using explosive weapons again and again in urban areas – killing civilians, destroying property and damaging critical infrastructure, which has left residents without access to basic necessities. Two of three humanitarian workers abducted in northeast Nigeria have been found safe a week after being taken. Plus, The South African government’s considering whether to use its army to fight crime, a move security analysts say would be “disastrous.” For this and more, stay tuned to Africa News Tonight!