Mahmoud Khalil’s lawyer says the Trump administration’s detention of the Palestinian activist for his role in campus protests against Israel are punishment and retaliation for the exercise of free speech. (AP video: Ted Shaffrey)

Lawyers for Mahmoud Khalil say he was taken in retaliation for exercising free speech rights

Mahmoud Khalil’s lawyer says the Trump administration’s detention of the Palestinian activist for his role in campus protests against Israel are punishment and retaliation for the exercise of free speech. (AP video: Ted Shaffrey)