The 19 year old is a citizen.
http://usnews.nbcnews.com/_news/2013/04/19/17824210-bombing-suspect-on-the-run-became-us-citizen-last-year-on-sept-11?lite&ocid=msnhp&pos=6
Haven’;t heard that the DEAD CREEp was a citizen, so he COULD have been deported after he was arrested for violence against his girlfriend....maybe the mother of his daughter!