The ACLU released the video of Mahmoud Khalil getting arrested and taken into federal custody. NBC News' Antonia Hylton has more on his arrest and and the latest on the case.

NEW YORK (AP) — A video released Friday shows the moment federal immigration agents arrested Mahmoud Khalil, a Palestinian activist and Columbia University graduate student whose detention alarmed ...

A video released on Friday afternoon reveals the moment Columbia University activist Mahmoud Khalil was taken into custody in front of his eight-months pregnant wife.