Palestinian activist Mahmoud Khalil by Immigrations and Custom Enforcement agents. The video was taken by his wife Noor Abdalla, who is eight months pregnant, the ACLU said. The arrest happened Saturday night at their home in Columbia University campus housing.

The 2-minute video showed plainclothes officers in the lobby of an apartment building belonging to the university, along with Khalil, who they placed in handcuffs. Khalil's wife s