Gunmen have killed 10 soldiers and an officer in the central Nigerian state of Benue.
“Nigerian Army troops operating in Benue State came under attack while on routine operational task,” army spokesman Mohammed Yerima said in a statement on Friday, which gave no details of the time of the incident.
Keep readinglist of 3 items
The army said it was trying to track down the perpetrators.
It was not immediately clear who was behind the attack but Benue is part of Nigeria’s middle belt region, where gangs have taken up arms after years of communal clashes between herders and farmers.
Last month, Benue state Governor Samuel Ortom said he had escaped an attack by armed herders while travelling in a convoy.
Deadly clashes between nomadic Fulani herders and farmers over land, grazing and water have plagued parts of central Nigeria for years.
Nigeria’s security forces are battling on several fronts – a more than decade-long armed uprising in the northeast, criminal gangs in the northwest and a separatist militia in the southeast.