A Russian couple sought asylum in the US but were detained for six months, The New York Times reported.
The couple, who were both vocal critics of Putin and his invasion of Ukraine, fled Russia in April.
A growing number of Russians fleeing the war are being held for months in US immigration centers.
But during the transfer a guard handcuffed him and knocked him to the ground, causing a head injury, Shevchuk told The Times.
It is unclear how many Russian asylum seekers are being detained in the US, but Svetlana Kaff, an immigration lawyer, told the Times that she has recently been flooded with requests for help.