any other family, talk to the neighbors, it's a kauai oat, suburban neighborhood. that's why so many people are scratching their head. back to the actual evidence that was recovered, not only the weapons and ammunition, but also the digital evidence as well. all of that, most of it shipped to washington, d.c., where federal agents are pouring over it, trying to see if, in fact, there is a solid isis tie. >> thank you so much in redlands, california. let's talk more about this with cnn national security analyst. investigating home grown terrorists. peter, this radio station claiming they were isis supporters, this is a legitimate tool, is it not, a source of communication for people who follow isis? >> yeah. there's no reason to discount this as a legitimate isis communication. i think what we are seeing, fredricka is three levels of isis attacks. in paris, an isis trained attack. in texas, an attack that was inspired and, to some degree directed by isis. in garland, texas, they were in touch directly with people in isis. finally, here, from what we know, this is me