Story highlights Group aims to impose Sharia law in northern Nigeria

Arrested man was number 58 on list of most-wanted Boko Haram suspects

(CNN) The Nigerian army has arrested Boko Haram's "chief cameraman," the army said in a statement Saturday.

Abdullahi Abubakar Sadiq was arrested in the town of Uba, in Nigeria's northwestern Borno state, according to the statement.

He was number 58 on the list of the 100 most-wanted Boko Haram suspects, which was released earlier this year by the military.

Suspect number 100 on the list is the group's leader, Abubakar Shekau.

Two other suspected Boko Haram terrorists were arrested, the army said.

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