The Department of Homeland Security alleged that Kseniia Petrova, a Russian scientist working at Harvard Medical School, ...

Russian-born scientist Kseniia Petrova has been detained by U.S. Immigrations and Customs Enforcement since February when she ...

A Russian researcher at Harvard who is being held for failing to declare frog embryos while passing through customs tells ABC News that the ordeal has been shocking.

This week, an immigration judge found the official document initiating the deportation of Kseniia Petrova, a Russian-born Harvard Medical School researcher, failed to meet legal standards.

UPDATE (April 23, 2025, 11:09 a.m. ET): A Louisiana judge found Kseniia Petrova’s deportation legally deficient at a preliminary immigration hearing Tuesday, her lawyer told NBC News.

The scientist, the 30-year-old Russian-born Kseniia Petrova, worked at Harvard’s renowned Kirschner Lab until her arrest at a Boston airport in mid-February. She is now being held at ICE’s ...

I was waiting in a cell,” she said. Kseniia Petrova. (Courtesy Petrova's attorney) Peshkin said international researchers have become increasingly worried in response to the Trump administration ...

Kseniia Petrova, 30, a researcher at Harvard Medical School's renowned Kirschner Lab, was detained by Customs and Border Protection (CBP) for failing to properly declare frog embryos at Boston ...

Federal authorities said Harvard's Kseniia Petrova "knowingly broke the law" amid their ongoing push to deport the Russian scientist. Petrova, a bioinformatician at the Kirschner Lab at Harvard ...

What are records? Since 2014, The Marshall Project has been curating some of the best criminal justice reporting from around the web. In these records you will find the most recent and the most ...