A Department of Homeland Security watchdog has documented a litany of excessive force and squalid conditions at a Louisiana immigration detention centre, including a staff member using a prohibited chokehold on a detainee and another stabbing a detainee in the hand with a pen. The unannounced inspection of Winn Correctional Center also found leaking vents and failures to maintain safe, sanitary environments, underscoring persistent concerns about the oversight of facilities holding thousands of non-citizens in federal custody.

Far from isolated, such failings are echoed in legal filings across the country. In at least 33 states, hundreds of detainees are suing over what they allege is systemic medical negligence. Accounts collected by investigators include a Honduran mother hospitalised after blood pressure medication was withheld, a Venezuelan whose leg turned purple and swollen from an untreated flesh-eating bacteria, and an Albanian man who pulled out his own tooth after months of untreated pain. These cases paint a picture of a system where basic healthcare is routinely denied, with sometimes fatal or disfiguring consequences.

Nowhere has the tension between federal immigration enforcement and local accountability become more visible than at the Delaney Hall detention centre in Newark, New Jersey. The facility has been a magnet for protests since its reopening, with demonstrations sometimes turning violent as federal agents deployed tear gas and batons. The mayor of Newark and a Democratic congresswoman were arrested during a chaotic clash in May. This week, Governor Mikie Sherrill accused Immigration and Customs Enforcement of denying her entry to Delaney Hall, alleging that the refusal raises “serious questions” about what is happening inside—a claim that adds political heat to the legal battles over conditions.

Viewed from Washington, the mounting lawsuits and the inspector general’s findings place the Biden administration—and its predecessors—under pressure to reform a detention system that long predates current policies but has expanded with recent enforcement pushes. Analysts in London note that such revelations could complicate the United States’ diplomatic posture on human rights, particularly as it chides other nations over prison conditions. Meanwhile, the domestic pushback, from street protests to gubernatorial standoffs, signals a growing fracture between federal immigration agencies and the communities where they operate. With multiple federal lawsuits moving through the courts and a divided political establishment, the detention estate seems poised for further scrutiny, if not substantive overhaul.