CNN The Lead With Jake Tapper April 17, 2013 20:25:00
There are certain symptoms and right now it seems to be a condition that is well contained. we'll learn more in the next few hours and weeks but i think it is very important for the public generally to understand the nature of these attacks. >> all right. secretary ridge, stick around. we'll come back to you. we're still waiting on that news conference on the terrorist man hunt here in boston coming up. we'll bring it to you live plus, next, get more on the latest on the investigation. stick around. girl vo: i'm pretty conservative. very logical thinker. (laughs) i'm telling you right now, the...