Extracted from a NY Times article:

The Trump administration has begun arresting foreign citizens with expired U.S. visas as they travel through airports, including spouses of Americans, according to documents obtained by The New York Times and interviews with immigration lawyers — a tactic that opens up a vast new pool of people for deportation.

Immigration agents in plain clothes have whisked away targets at check-in counters and arrival gates, with enforcement actions in at least 15 airports in recent weeks. Some of the arrests have occurred quietly, while others have happened as angry fellow passengers filmed the encounters.

The recent arrests appear to be an expansion of an arrangement between the Transportation Security Administration and Immigration and Customs Enforcement. The Times reported in December that ICE officers were arresting people with deportation orders at airports with the help of information provided by airlines to the T.S.A.

...represents a new front in President Trump’s mass deportation drive: arrests at airports of people who have active immigration cases and no criminal record. criminal history.

By Hamed Aleaziz and Miriam Jordan