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Boko Haram fighters 'surrender' as alleged chief killed Boko Haram fighters 'surrender' as alleged chief killed
(about 2 hours later)
More than 260 Boko Haram militants have surrendered in north-eastern Nigeria, the military has said. More than 260 Islamist militants have surrendered in north-eastern Nigeria, the military has said.
The military says it has also killed a man featuring in the group's recent propaganda videos, pretending to be its deceased leader Abubakar Shekau. Soldiers had also killed a man who featured in Boko Haram's propaganda videos pretending to be the group's leader Abubakar Shekau, it added.
The army said it had killed Shekau last year, but never provided proof. Last year, the military said that Shekau may have been killed, without providing any proof.
Boko Haram has suffered heavy losses in recent weeks as the Nigerian military battles the group close to its hometown of Maiduguri in the north-east. Boko Haram has suffered heavy losses in recent weeks in battles in its stronghold of north-eastern Nigeria.
The military said that 135 Boko Haram members surrendered with their weapons in Biu, Borno State, on Tuesday - and that 133 others surrendered elsewhere in north-eastern Nigeria. The military said that 135 Boko Haram members surrendered with their weapons in Biu, Borno state, on Tuesday - and that 133 others surrendered elsewhere in north-eastern Nigeria.
'Eccentric character'
The BBC's Will Ross in Lagos says that the claims are impossible to verify.The BBC's Will Ross in Lagos says that the claims are impossible to verify.
However, if they are true, it could be a major turning point for the army's campaign against Boko Haram militants, our correspondent adds.However, if they are true, it could be a major turning point for the army's campaign against Boko Haram militants, our correspondent adds.
It was also the first time that the Nigerian military has publicly mentioned the death of the group's leader Abubakar Shekau, who security forces claimed had died in clashes with the army in 2009.
General Chris Olukolade of the Nigerian military said that a man named Mohammed Bashir was among those killed in the latest offensive against Boko Haram last week.General Chris Olukolade of the Nigerian military said that a man named Mohammed Bashir was among those killed in the latest offensive against Boko Haram last week.
Bashir "had been acting or posing in videos as the deceased Abubakar Shekau, the eccentric character known as leader of the group", he added. Bashir "had been acting or posing in videos as the deceased Abubakar Shekau, the eccentric character known as leader of the group", he said.
The military however did not give any dates or locations for when they believe Shekau actually died. 'Foreign-backed'
Gen Olukolade did not give further details.
In a statement in August 2013, the military said intelligence reports indicated that Shekau "may have died" in a shoot-out with government forces at a Boko Haram camp in the vast Sambisa Forest, along Nigeria's border with Cameroon, about two months earlier.
But Nigerian journalist Ahmad Salkida, who has good contacts in Boko Haram, says on on his Twitter account that he has it "on authority that Shekau is well and alive".
He said he met Shekau during a failed attempt to negotiate the release of 200 schoolgirls who were abducted by Boko Haram in April.
Who are Boko Haram?
Who are Boko Haram?
Profile: Boko Haram leader Abubakar Shekau
Since the abduction, which caused international outrage, a man purporting to be Shekau has appeared in videos, taunting the military and declaring the establishment of a caliphate in areas controlled by Boko Haram.
Speaking at the United Nations Security Council meeting, Nigerian President Goodluck Jonathan urged the council to find more ways to combat the militant threat.Speaking at the United Nations Security Council meeting, Nigerian President Goodluck Jonathan urged the council to find more ways to combat the militant threat.
"Evidence has shown that Boko Haram is sourced largely from outside our country," he said."Evidence has shown that Boko Haram is sourced largely from outside our country," he said.
"Only by united action and firm resolve can we check this urgent threat to humanity and also build the enduring structures that will resist their re-emergence.""Only by united action and firm resolve can we check this urgent threat to humanity and also build the enduring structures that will resist their re-emergence."
"Boko Haram" means "Western education is forbidden" in Arabic, and the group frequently attacks schools and colleges, which it sees as a symbol of Western culture."Boko Haram" means "Western education is forbidden" in Arabic, and the group frequently attacks schools and colleges, which it sees as a symbol of Western culture.
Boko Haram was behind the kidnapping of more than 200 schoolgirls from Chibok in Borno state in April.
The New York-based Human Rights Watch says more than 2,000 civilians have been killed in the region this year.The New York-based Human Rights Watch says more than 2,000 civilians have been killed in the region this year.