March 12 (UPI) -- Lawyers for a Palestinian activist arrested by ICE at Columbia University are headed for court Wednesday to fight his potential deportation. Federal authorities took Mahmoud Khalil into custody Saturday at his campus apartment and sent him to a detention center in Jena, La. Married to an American citizen, Khalil is a green card and student visa holder but his attorney Amy Greer said the State Department was working to revoke both. Advertisement His deportation was temporarily