Six killed in Boko Haram attack on Lake Chad island

N'Djamena (AFP) - Six people were killed, including four government officials and a soldier, in an attack by Boko Haram jihadists on a Chadian army checkpoint on an island in Lake Chad, a military source told AFP Sunday.The overnight killings, which cost the life of a civilian along with two customs officials, two forestry agents and the soldier, occurred when "Boko Haram elements attacked an advanced post of the Chad army" in Gabalami in the country's far west, the source said.Boko Haram, a mil