4 Cameroon troops held over

Four Cameroonian soldiers have been arrested after a video of the Boko Haram, sources close to the army said Thursday.

"Initially, they were arrested while they were still deployed in the Far North" province fighting the Nigerian jihadist group, one of the sources told AFP .

The three were directly implicated in the video, which went viral, the source said.

"They were from the air force and were deployed in Mabbad," a village in Far North province near Nigeria where Boko Haram is based.

Questioning of the three (19659004) Investigators are seeking to learn whether or not to be able to do so pattern. [19659004] Another source close to the army, speaking from the North Far capital Maroua, told AFP : "Within the army, here in this region, there is no doubt to the video's authenticity. (19659004) The Cameroonian army is deployed in the region by Boko Haram fighters from Nigeria.

On July 11, the day after the video emerged, The Cameroonian government announced an investigation, though it branded the video "fake news" and a "horrible montage."

Amnesty International said it was "credible evidence" that the men in the video were Cameroonian soldiers. [19659004OnWednesdayBritainsaidhewas"deeplyconcerned"bythefootageurgingPresidentPaulBiyatoopenan"urgentinvestigation"

The day before, Washington also called for an investigation, urging the Cameroon government to "make its

Aid groups regularly accuses the Cameroonian army of carrying out exactions against people who are suspected of being detained. onging to Boko Haram