Mr Danja stated that the suspects and the recovered items were in military custody for further investigation.
The police said the suspect fled to Ogun State before he was arrested.
The Ukrainian President Volodymyr Zelensky made the disclosure in a post on Saturday.
The police said the firearm and ammunition were immediately secured as exhibits.
Mr Danja said the suspect was was currently in military custody for further investigation.
The suspected soldier and one other took to their heels, while the other two were arrested.
Mr Zelenskyy said Russians are constantly expanding their escalation operation.
Police arrested a suspect over alleged violence, cultism, and possession of an unlawful firearm in Abia State.
Prime Minister Giorgia Meloni said the measures are “common-sense tools that do not divide but really help to integrate”.
IBEDC says it is working with developers and other stakeholders to deploy renewable energy projects that can add more than 17 megawatts to its electricity distribution network.
