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.