The Nigeria Police Force has arrested and repatriated a Chadian national allegedly wanted in connection with the torture and murder of a woman in Chad, in an operation that underscores the increasingly important role of international police cooperation in preventing fugitives from turning Nigeria into a safe haven.
The suspect, identified as Mahadijiria Abdoulaye, was arrested on 5 August 2026 in Kano State by operatives of the INTERPOL National Central Bureau (NCB), Abuja, after allegedly fleeing Chad following the killing of Nazik Mahamat Saleh.
According to the account released by the Nigeria Police Force and reported by Sahara Reporters, Abdoulaye was traced to Railway Quarters in Nasarawa Local Government Area of Kano State following a coordinated intelligence operation. She was subsequently returned to Chad on 14 August 2026, travelling through Lomé, Togo, to face judicial proceedings in N’Djamena.
The case is significant beyond the alleged murder itself. It offers a rare public glimpse into how Nigeria, Chad and INTERPOL are using established channels to pursue suspects who cross borders in an effort to frustrate criminal investigations.
And, importantly, it also highlights a distinction frequently blurred in public reporting: INTERPOL does not itself issue international arrest warrants or conduct arrests. Its role is to facilitate international police cooperation, intelligence-sharing and alerts, while the actual arrest is carried out by the law-enforcement authority of the country where the wanted person is located.
From alleged killing in Chad to a Kano arrest
The Nigerian police account places the beginning of the case on 3 May 2026, when Nazik Mahamat Saleh was allegedly tortured and killed in Chad.
Authorities in N’Djamena subsequently sought the arrest of Abdoulaye and another woman, Fatime Senoussi Mouktar, in connection with the case.
The police statement said a warrant was issued by the Court of Appeal in N’Djamena on 22 June 2026, roughly seven weeks after Saleh’s death.
Abdoulaye was then alleged to have fled Chad and entered Nigeria.
The Nigerian authorities said information received through international policing channels eventually led investigators to Kano, where the suspect was located at Railway Quarters.
Her arrest on 5 August was therefore the culmination, at least according to the police account, of an intelligence trail that crossed national boundaries rather than a routine local criminal investigation.
That distinction matters.
The suspect was not reportedly located by chance during an ordinary police patrol or random stop-and-search operation. Rather, the case appears to have been driven by information-sharing between law-enforcement agencies operating in different jurisdictions.
INTERPOL says its National Central Bureaus are specifically designed to perform this function. Nigeria’s NCB in Abuja operates as the country’s principal platform for international police cooperation, connecting Nigerian law-enforcement agencies with foreign counterparts and INTERPOL’s secure communications network.
Chad has its own NCB in N’Djamena, and INTERPOL describes NCBs as hubs for exchanging criminal intelligence, coordinating cross-border investigations and supporting international arrests.
Why Kano matters in the investigation
The decision to establish the suspect’s whereabouts in Kano is one of the more revealing details of the operation.
Kano is one of northern Nigeria’s most important commercial and population centres and sits within a wider regional network linking Nigeria to Niger, Chad and other parts of the Sahel.
That strategic geography can work both ways.
The same transport, trading and migration corridors that facilitate legitimate commerce can also be exploited by fugitives, traffickers and organised criminal groups seeking to move between jurisdictions.
INTERPOL itself identifies Nigeria’s location at the intersection of West Africa and the Sahel as a factor in the country’s exposure to transnational crime. The organisation notes that Nigeria shares land borders with Benin, Cameroon, Chad and Niger, creating a vast environment in which criminal networks can exploit population movements and border vulnerabilities.
The Abdoulaye case consequently raises a wider question for Nigerian security planners: how many foreign fugitives enter the country without immediately triggering a law-enforcement response, and how many are identified only when another country requests assistance?
The police operation demonstrates that the international intelligence architecture can work. It also reveals how dependent effective enforcement remains on the quality and speed of information exchange.
The alleged narcotics connection
The Nigeria Police Force further alleged that Abdoulaye was linked to narcotics trafficking activities in Chad.
That allegation substantially raises the potential security significance of the case, because it would mean investigators were dealing not merely with a suspect in a homicide investigation but potentially with an individual connected to a wider transnational criminal ecosystem.
At the same time, this aspect of the police account requires caution.
There is no public evidence in the material reviewed for this report establishing that Abdoulaye has been convicted of narcotics trafficking. The allegation should therefore not be presented as a proven fact.
The same caution applies to the murder allegation itself. Abdoulaye has been returned to Chad to face judicial proceedings; an accusation is not a conviction.
INTERPOL’s own guidance is explicit that people sought for prosecution remain presumed innocent until proven guilty.
‘Repatriation’ rather than a conventional extradition headline
The police described the final movement as repatriation, saying Abdoulaye was transported to N’Djamena through Lomé under established bilateral police cooperation arrangements.
That language is noteworthy.
Nigeria and Chad have formal bilateral arrangements dealing with criminal justice cooperation. The Office of the Secretary to the Government of the Federation’s official treaty database lists a Nigeria-Chad agreement on mutual legal assistance in criminal matters, as well as an agreement concerning transfer of offenders and cooperation in the enforcement of sentences, both dated 4 November 2008.
Those agreements provide important legal context for the kind of cooperation seen in the Abdoulaye case.
However, the police statement does not publicly set out the precise legal mechanism used to secure her transfer — whether the process involved a conventional extradition procedure, surrender under an existing bilateral arrangement or another lawful police-to-police framework.
That gap is important and deserves clarification, particularly because international transfers of suspects involve issues of jurisdiction, due process, consular rights and the legal authority under which a person is surrendered.
The INTERPOL misconception
There is another part of the story that deserves precision.
The police account, as reported, referred to an “international warrant of arrest” issued by the Court of Appeal in N’Djamena.
That phrase should not be confused with an INTERPOL Red Notice.
INTERPOL states categorically that a Red Notice “is not an arrest warrant”. It is a request to police forces worldwide to locate and provisionally arrest a wanted person pending extradition, surrender or similar legal action, subject to the laws of the country where the person is found.
INTERPOL also makes clear that its officers do not travel from country to country to arrest fugitives. The legal authority to make an arrest lies with the national law-enforcement agency in the country where the suspect is located.
In this case, therefore, the operative fact is that Nigerian police personnel attached to INTERPOL NCB Abuja made the arrest in Nigeria, acting within Nigeria’s legal framework and in cooperation with their Chadian counterparts.
That distinction is not merely technical. It goes to the heart of sovereignty and international policing.
IGP Disu praises operatives
The Inspector-General of Police, IGP Olatunji Rilwan Disu, commended the officers involved, according to the police statement.
The Force said the IGP praised the operatives’ professionalism, diligence and coordination with their Chadian counterparts, viewing the operation as evidence that fugitives could not simply escape prosecution by crossing an international border.
The police statement said the operation was part of the Force’s wider commitment to international police collaboration.
The statement quoted by the Force said:
“The operation was conducted by INTERPOL NCB Abuja in close collaboration with INTERPOL NCB N’Djamena to facilitate her return to Chad to face the judicial process.”
It added:
“The successful arrest and repatriation reflects the Force’s commitment to ensuring that fugitives do not evade justice by crossing international borders.”
The Nigeria Police Force further declared:
“The Nigeria Police Force reiterates its commitment to leveraging established international policing channels and partnerships to track fugitives, disrupt trans-border criminal networks and ensure that persons wanted for serious crimes do not find safe haven in Nigeria.”
The IGP’s current focus on intelligence-led and internationally coordinated policing is consistent with wider policy statements issued by the Force in recent months. In June, Disu directed senior police commanders to prioritise proactive, intelligence-driven policing, while the NPF has also publicly emphasised improved crime-data management and international security partnerships.
In July, the IGP also attended the United Nations Chiefs of Police Summit in New York, where he called for stronger global police cooperation in responding to sophisticated cross-border criminal networks.
A wider test for Nigeria’s security architecture
The Abdoulaye case should not be viewed simply as another police arrest.
It is a test of whether Nigeria can ensure that its enormous population, commercial networks and extensive regional connections do not become an operational advantage for criminals fleeing justice elsewhere.
Nigeria’s international law-enforcement infrastructure is clearly becoming more active. INTERPOL identifies the Abuja bureau as a key operational hub for international investigations, intelligence exchanges, transnational crime operations and fugitive tracking.
There have also been other recent cases in which INTERPOL NCB Abuja has tracked and repatriated foreign fugitives. In July 2026, for example, Nigerian authorities reported the arrest of a Chinese fugitive in Abuja and his subsequent repatriation to China, while earlier operations had similarly demonstrated the use of police-to-police cooperation to move wanted suspects across borders.
The pattern is becoming difficult to ignore: international police cooperation is evolving from an auxiliary function into an important component of Nigeria’s national security architecture.
Yet the real measure of success will not be the number of fugitives arrested.
It will be whether suspects are identified lawfully, arrested on sound legal grounds, afforded due process and transferred through transparent procedures — while victims and their families ultimately receive justice.
What happens next in Chad?
Abdoulaye’s return to N’Djamena marks the end of the Nigerian phase of the case, not the end of the investigation.
The judicial authorities in Chad now have responsibility for determining the evidence against her, the precise charges to be pursued and whether the case ultimately proceeds to trial.
The allegation that Saleh was tortured and killed on 3 May remains central.
The alleged role of Fatime Senoussi Mouktar also remains to be resolved by the Chadian authorities.
And the reported narcotics connection will require separate evidentiary scrutiny if it forms part of the prosecution’s case.
For Nigeria, meanwhile, the operation sends a direct warning to foreign suspects contemplating flight: crossing into the country does not necessarily sever the investigative trail.
For security agencies, the lesson is equally clear. Modern fugitives rarely operate within one jurisdiction. Their movements, communications, money and associates can cross several borders in a matter of days.
That makes intelligence-sharing, border security, international police networks and legal cooperation no longer optional tools. They are central to the fight against transnational crime.
Atlantic Post assessment
The arrest of Mahadijiria Abdoulaye is a notable operational success for INTERPOL NCB Abuja and the Nigeria Police Force, but the wider significance lies in what happened behind the headline.
A murder allegation emerged in Chad.
A suspect allegedly crossed into Nigeria.
Investigators followed the trail to Kano.
Nigerian police made the arrest.
Chadian authorities requested her return.
And within nine days of the Nigerian arrest, the suspect was back in N’Djamena.
That sequence demonstrates the value of functioning international policing mechanisms.
But it also leaves important questions that authorities have not publicly answered: Was a formal INTERPOL Red Notice issued? What precise Nigerian legal authority supported the arrest? What transfer instrument was used? And what evidence led investigators from Chad to a specific address in Kano?
Those questions do not diminish the achievement. They are precisely the questions that should be asked whenever an international suspect is arrested and transferred across borders.
For now, the central fact is straightforward: a Chadian woman accused in a serious murder case allegedly tried to outrun justice by leaving her country, but Nigerian and Chadian investigators — working through INTERPOL — eventually caught up with her.
The next test is whether the judicial process in Chad can now deliver the justice the police say the operation was designed to secure.
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