In a statement signed by IPOB spokesman Emma Powerful, the group said:
"The order made on December 17, 2016 by Justice A.F.A. Ademola, directing the unconditional release of Nnamdi Kanu was served on the Department of State Services (DSS) that same day the order was made.
"Still, the DSS failed, refused and/or neglected to obey the order directing the unconditional release of Kanu, apparently due to reasons best known to them, which has no justification under any law.
"Ademola was one of the judges arrested by the DSS on Saturday 8th October 2016 on the allegation of corruption.
"Nevertheless, it comes as a surprise on Friday 7th October 2016 at exactly 11:45am we received information that the Biafra land national coordinator of the indigenous people of Biafra Mr.Chidiebere Onwudiwe who have been arrested by DSS was called up in the federal high court Abuja court 7 of Justice Ademola without the prosecutors been in court to defend the matter against Chidiebere Onwudiwe.
"The DSS being the prosecutor of the matter were nowhere to be found in the court on Friday 7th October, they are running because Chidiebere Onwudiwe committed no crime against humanity or the federal government of Nigeria/.
"Comrade Chidiebere Onwudiwe was arrested in the odd hour of midnight in Igweocha (PH) Rivers state where he was sleeping on Friday 22nd June 2016 still detained in DSS cell incommunicado and have not been taking to any court since 128 days.
"The lawyer incharge of the matter Bar, Ifeanyi Ejiofor who filled motion for his bail in the federal high court 7 Abuja. The chief judge Ademola who adjourned the matter to be on Tuesday 11th October for hearing because the DSS did not produce mazi Chidiebere Onwudiwe the national coordinator of the indigenous people of Biafra IPOB Biafraland in court."