Nigerian Troops At least 26 members of the Nigerian security forces were killed and eight wounded in an ambush by gunmen in central Nigeria late Sunday, two military sources told AFP. Additionally, an air force spokesman said a helicopter rescuing the wounded crashed on Monday morning in the area, where the army is fighting criminal groups, without specifying whether the crew and passengers had survived. The two military officers asked not to be identified because they were not authorised to speak on the incident while military authorities were not available for comment. “We lost 23 soldiers, including three officers, and three Civilians JTF (vigilantes) in the encounter while eight soldiers were injured,” said the first source, following “a serious fight” along the Zungeru-Tegina highway. A second officer gave the same toll and said the bandits also suffered “heavy casualties”. He also said that communication had been lost with an air force helicopter dispatched to evacuate the casual...