The schoolgirls abducted from their school in Yobe state have been reportedly split into two groups

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 Nearly half of them are said to have been reportedly ferried across the border into Niger Republic
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The remaining are said to have been taken to an enclave in northern Borno state.
Sources quoted in the report say the girls were abducted by the Musab Albarnawi faction of Boko Haram which is loyal to the Islamic State of West Africa.
The group had lost grounds along the shores of the Lake Chad, the same way Abubakar Shekau, the factional leader of the group suffered and was sacked from the Sambisa Forest base following onslaught by the Nigerian military.