attack, isis is watching cnn, trying to figure out did somebody do that in our name? they re going to see what they ve done in that area, see what information they ve pushed out. lately been pushing out information on truck attacks. looked at it, probably saying on the basis of everything we know, probably us or people doing this in our name. therefore we re going to consider it inspired by us. steve. thanks so much. now to mechlgz explosion ripped through fireworks market and sent people running for their lives. tuesday s blast killed at least 29 and injured others. investigators looking into whether the blast was deliberate. raphael joins us with more.