Al-Khattab handed CNN Correspondent Drew Griffin a business card from an FBI agent who he says is keeping tabs on him . Some Muslim converts protest violence against the government outside a New York mosque . Inside the mosque , an Imam preaches against violence . Authorities say the preacher walks ` ` right up to the line '' of free speech protection . See the full investigation on ` ` ' 360 '' tonight , ' ET .
Some Muslim converts protest violence against the government outside a New York mosque . Inside the mosque , an Imam preaches against violence . Authorities say the preacher walks ` ` right up to the line '' of free speech protection . See the full investigation on ` ` ' 360 '' tonight , ' ET .