Global human rights organizations, including Amnesty International and the Rule of Law and Accountability Advocacy Centre (RULAAC), along with legal practitioners, have raised a fresh and urgent alarm over deeply disturbing allegations of inhuman treatment and a calculated attempt to conceal detention conditions at the controversial Tiger Base Police Unit in Imo State, Nigeria. These groups are demanding an immediate, independent, and transparent investigation into what they describe as a possible obstruction of oversight and serious human rights violations.

Credible reports indicate that detainees held at the Tiger Base facility in Owerri were allegedly moved out of their cells and kept at the Magistrate Court premises for extended hours on April 16 and April 17, 2026. This alleged relocation, specifically to the Hon. Justice P.C. Onumajulu Pavilion, was reportedly carried out from as early as 7:00 AM until 5:30 PM or 6:30 PM on both days. Legal practitioner Chinedu Agu stated that during this time, detainees were held “without food, without water, and without any regard for their basic humanity,” describing the conditions as harsh, degrading, and amounting to psychological torture. The timing of this alleged movement has raised significant suspicion as it reportedly coincided with an unscheduled working visit to the Imo State Police Command by Deputy Inspector-General (DIG) of Police Margaret Ochalla, who oversees the Force Criminal Investigation Department and conducted an inspection of the Tiger Base detention facility.

Amnesty International expressed deep concern that detainees may have been deliberately hidden during the inspection to prevent them from being seen by visiting police authorities, thereby obstructing oversight and concealing the true realities inside the facility. RULAAC further alleged that such relocations may form part of a recurring pattern aimed at masking actual detention conditions during oversight visits, noting that detainees are “returned to original custody conditions after inspections are concluded.” Testimonies from detainees, including seven women represented by Agu, corroborate a long-standing practice of secretly relocating inmates whenever inspection teams, such as those from the National Human Rights Commission, are expected, often on a monthly basis. Agu labeled this an “institutional deception of the highest order” and a “well-rehearsed charade.”

The allegations, if verified, would represent a grave violation of both domestic and international human rights obligations. Amnesty International, RULAAC, and Agu stressed that any attempt to remove detainees to prevent exposure during an inspection could violate Nigeria’s Constitution, the African Charter on Human and Peoples’ Rights, and the United Nations Standard Minimum Rules for the Treatment of Prisoners, also known as the Nelson Mandela Rules. Such actions not only undermine the credibility of official inspections but also suggest an active concealment of abuses within detention facilities.

Tiger Base has a history of controversy, having been repeatedly linked to allegations of torture, arbitrary detention, extortion, and other abuses for years. The latest claims are likely to revive scrutiny over its operations and intensify pressure on the Nigeria Police Force to address these long-standing allegations. Human rights advocates emphasize that inspections are meant to serve as crucial accountability mechanisms, not exercises vulnerable to manipulation or deception, and that the alleged hiding of detainees from senior officers during official inspections raises broader concerns about the credibility of internal police oversight in Nigeria.

In response to these grave concerns, Amnesty International called on Nigerian authorities to urgently investigate these reports, publicly clarify the circumstances, ensure independent human rights monitors have unrestricted access to all detention facilities in Imo State, and guarantee protection for detainees from intimidation. RULAAC echoed these calls, demanding a full audit of custody records, detainee movement logs, and conditions during the relevant period, along with independent interviews with detainees without police presence. Both organizations urged the inclusion of the National Human Rights Commission and the Nigerian Bar Association in any investigative process and called for immediate safeguards against intimidation or retaliation against detainees, whistleblowers, or complainants. They underscored that the credibility of policing and oversight in Nigeria depends on demonstrable transparency and accountability, warning that unaddressed allegations of staged inspections risk further eroding public trust.