Usman and Abba face 32 terrorism charges linked to funding.
Usman remains in custody for terrorism charges.
Allegations of funding terrorism through kidnapping ransoms and illegal mining.
DSS arraigned Usman and Abubakar Abba on 32 terrorism-related counts.
Charges include coordinating attacks and receiving training in Sudan and Mali.
Judge orders them to stay in custody until October 17.
Usman pleaded guilty to illegal mining economic crime.
Ansaru militants linked to security challenges in Niger State.
5 days ago