Asistent Secretary News Today

>> an eye witness in the immediate aftermath speaking to cnn. a security analyst and former asistent secretary for homeland security. so julia, it appears that all the assailants have been taken out and it apeers as though these two incidents starting with the ramming into pedestrians and the stabbing at borough market are one incident and not two. >> this is a different kind of attack than weve seen in the past. it was highly orchestrated but not very sophisticated. you have two men who organiz...