Abandoned villa now a symbol of Boko Haram losses in former stronghold

(Reuters) – A black and white Boko Haram flag still flutters on top of a deserted villa in the Nigerian town of Dikwa, overlooking a courtyard filled with dirty mattresses and charred vehicles. Inside the villa’s pink and white walls, blood trickled into corridors and a pile of insurgents’ bodies lay in a heap in…