Satellite images released by Amnesty International show the scale of what it says is Boko Haram’s biggest and most destructive assault yet.<br /><br /> The human rights group says the images provide “indisputable and shocking evidence” of the scale of last week’s attack on the towns of Baga and Doron Baga by the militants.<br /><br /> Boko Haram has ransacked northern Nigeria for the past few years: raiding villages, kidnapping children and seizing territory.<br /><br /> #BokoHaram ‘creating an Islamic caliphate’ in northeast #Nigeria… http://t.co/OmahB2u9Lq #mapping #Baga pic.twitter.com/f73xHwh1Hf— Jeff Harrison (@JeffHarrison) January 13, 2015<br /><br /> “These detailed images show devastation of catastrophic proportions in two towns, one of which was almost wiped off the map in the space of four days,” said Amnesty.<br /><br /> “Of all Boko Haram assaults analysed by Amnesty International, this is the largest and most destructive yet. It represents a deliberate attack on civilians whose homes, clinics and schools are now burnt