Kirk has said he does n't intend to take part in that process . Learn about the latest charge against a suspect in a terrorism investigation . The FBI is investigating whether an American citizen was radicalized by ISIS. Look back at some headlines you 've seen over 20 years of CNN Student News .
Learn about the latest charge against a suspect in a terrorism investigation . The FBI is investigating whether an American citizen was radicalized by ISIS. Look back at some headlines you 've seen over 20 years of CNN Student News .