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

Russian-born scientist Kseniia Petrova never imagined she would face significant immigration issues, but it has been 68 days ...

Kseniia Petrova never imagined she would face significant immigration issues, but it has been 68 days since she was detained ...

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.

Kseniia Petrova, a 30-year-old cancer researcher at Harvard, faces deportation and fears for her life after being detained by ...

An immigration judge found the official document initiating Kseniia Petrova’s deportation to be legally deficient. She ...

Harvard scientist Kseniia Petrova has been in ICE custody for about two months. Her colleague and friend Leon Peshkin says ...

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 ...

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.

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 ...

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.