Boko Haram fighters parading on a tank in an unidentified town. Boko Haram, the extremist Islamic group that wants to enforce Sharia Law across Nigeria, has inflicted mass casualties in northeast Nigeria. Some reports put the number of fatalities as high as 2,000. Amnesty International, communicating with experts on the ground in Nigeria, has said the assault on the town of Baga could be the deadliest...