U.S. Tells Court It Plans to Deport Scientist to Russia

Kseniia Petrova, a Harvard researcher, was detained Feb. 16 at Logan Airport after failing to declare scientific samples she carried into the U.S.

US Lining Up More Countries to Take Its Deportees

Besides El Salvador, where the United States have already sent detainees, Rwanda and Libya have records of mistreating migrant detainees.

Trump Aims to Use More F.B.I., Drug and Gun Agents to Pursue Immigrants

The Justice Department plans to bolster enforcement and deportation work in 25 cities across the United States.

Trump Administration Asks Supreme Court to Allow Venezuelan Deportations to Resume

The solicitor general contended that a group of migrants had barricaded themselves inside a Texas detention center and threatened to take hostages.

Trump Administration Plans to Send Migrants to Libya on a Military Flight

Human rights groups have called conditions in the country’s network of migrant detention centers “horrific” and “deplorable.”

Son of El Chapo to Plead Guilty to Federal Drug Charges

Ovidio Guzmán López would become the first of El Chapo’s sons to acknowledge guilt in a U.S. federal courthouse, after federal investigators turned their attention from the drug lord to his children.

Guantánamo Migrant Operation Has Held Fewer Than 500 Detainees, and None in Tents

The three-month-old operation never expanded to fulfill President Trump’s vision of housing 30,000 at the offshore U.S. base.