Insurgent attacks in northeast Nigeria leave 13 dead

MAIDUGURI, Nigeria (Reuters) - At least 13 people were killed in attacks on government targets over two days in northeast Nigeria, where security forces are waging a growing battle against Islamist militants, army and police said on Friday.

Unknown gunmen fired on an army post in the town of Marte on Wednesday, while suspected insurgents used grenades and bombs against government and police offices in Adamawa state on Thursday, security forces said.