dangers of shia law or recruitment of the ft. hood shooter right or wrong, fear and scariness still grab people s attention, not just at the capitol but for the potential president shial contenders. here s the key. it doesn t need to be a big problem to be a huge problem because you don t need a whole lot. you just need a small group of folks who can band together and into cells. as we see, the small group people with terrorism can be a huge problem for america. most vocal on the subject of radicalization has been former house speaker newt gingrich. we have to have the courage to tell the truth about radical islamists. reporter: a whole video documentary on it called america at risk. the trailer is riveting.