The detained Palestinian activist and Columbia University graduate student has been in a Louisiana jail since March 8.

Palestinian activist Mahmoud Khalil, who has been detained since his arrest in March, took the stand Thursday during a hearing on his immigration status.

Federal authorities have not accused Khalil of a crime, but they have sought to deport him for his role in leading the ...

Khalil's lawyers are trying to convince an immigration judge that if he's deported, Israel could target him over his advocacy ...