The Associated Press has reported on Twitter:
BREAKING: Witnesses say extremists have abducted 60 more girls and women, 31 boys in northeast Nigeria.
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Ms Leadsom has received the backing of Ian Duncan Smith, the former work and pensions secretary.
The former shadow work and pensions secretary is considered a more viable candidate than Angela Eagle, a Labour source has told ITV News.
Between eight and 10 people have been rescued following the raid, according to Bangladeshi police.