dave cullen, thank you very much. >> thank you, i really appreciated. >> dave cullen is a journalist and intrigue to the -- contributor to the new york tis and salon.com. is a graduate of university of colorado at boulder has written extensively about the shootings at columbine. dave culn is the recipient of several society of professional journalism awards as well as glad media award. for more information, visit dave cullen.com. >> what is the best way to secure america? toridge taken inside the terrorist threat, his tenure as first head of homeland security and what led to his resignation, a three date book tv weekend tonight on c-span2. >> steve marriott be talked about teaching under current orship to inner-city youth. this was held in las vegas. >> of want to tell you what i did with my career the last 30 years. in 1981, i was a small businesspers and i got mugged in new york city during one of the crime wave, attacked by some kids over a small amount of money, $5 or $10. the question that haunted me was why would somebody humiliate me over a small amount of money when, had they