MAIDUGURI, Nigeria, May 25 (Reuters) – Islamist insurgents killed at least 25 soldiers and a number of civilians in an ambush in northeast Nigeria on Saturday morning, two security sources said, the second deadly attack on the army this week.

Source: http://feeds.reuters.com/~r/reuters/AfricaNigeriaNews/~3/Q9OifmOiWZE/idAFL5N2310FV