Kenyan activist Boniface Mwangi has been detained in Tanzania under unclear circumstances, raising serious concerns about the repression of civil liberties in East Africa. Mwangi, widely known for his vocal campaigns against corruption and police brutality, was arrested on Monday while at the Serena Hotel in Dar es Salaam. His visit was intended to show solidarity with Tanzanian opposition leader Tundu Lissu, who is currently facing treason charges that many critics consider politically motivated.
Mwangi’s detention has sparked alarm among activists and human rights groups, who fear this is part of a broader crackdown on dissent across the region. His wife expressed deep distress over not being able to contact him since the arrest. She revealed that authorities were awaiting a decision from the Tanzanian government on whether to formally charge him or deport him.
Also detained alongside Mwangi was Ugandan activist Agather Atuhaire. Both were held overnight at the central police station in Dar es Salaam. Their legal representative confirmed the detentions and stated that efforts were underway to secure their release through appropriate legal channels.
The situation is part of a wider pattern of restrictions on foreign activists and political figures seen as critical of the Tanzanian government. Just days before Mwangi’s arrest, Kenyan politician and former presidential candidate Martha Karua was deported immediately after arriving in Tanzania. Karua had come to attend the trial of Tundu Lissu and is also representing Ugandan opposition leader Kizza Besigye, who is facing treason charges in Uganda. Besigye’s case has been marked by controversy, including his alleged abduction in Kenya and subsequent transfer to Uganda under questionable circumstances. Karua has since confirmed she was able to enter Uganda without incident ahead of Besigye’s hearing.
The Tanzanian President addressed the unfolding crisis by warning against foreign interference in the country’s internal affairs. She urged security agencies to act decisively against what she described as “ill-mannered individuals” from other countries who cross the line. This stern stance has been interpreted by critics as tacit approval for the clampdown on opposition figures and civil society actors.
Regional activists and civil rights organizations have condemned the detentions and deportations, viewing them as emblematic of an alarming democratic backslide in East Africa. They argue that governments in the region are increasingly using sovereignty as a pretext to silence dissent and undermine political opposition.
“The pattern is clear,” said one Nairobi-based civil rights advocate. “Voices of dissent are being silenced under the guise of sovereignty.” The crackdown threatens to stifle the essential freedoms of expression and assembly that underpin democratic societies.
This tightening grip on civic space comes amid rising tensions in East Africa, where opposition movements and human rights defenders face heightened risks. The detention of Mwangi and Atuhaire, along with the deportation of prominent politicians like Karua, signals a growing intolerance for activism and political pluralism.
International human rights groups are calling for urgent attention to this deteriorating situation. They urge Tanzanian authorities to respect fundamental rights and release detained activists promptly. The international community is also being asked to closely monitor the situation and support efforts to preserve democratic freedoms across the region.
As pressure mounts, the fate of Boniface Mwangi remains uncertain. His detention not only affects him personally but also highlights the broader struggle for human rights and political openness in East Africa. Activists and observers fear that without strong international response, the trend of shrinking civic space and repression of dissent will continue to deepen, threatening the future of democracy in the region.