Is Diff News Today

Security. the mock bomb happened last month were told. and again, tsa doesnt normally comment about these things but this one is getting a lot of attention. jenna? jenna: wow, thats scary. harris, thank you. >> reporter: sure. jenna: a story well continue to watch. jon: meantime usama bin ladens son-in-law is in a new york city courtroom pleading not guiltity to conspiracy to kill americans just blocks away from the world trade center site. the latest on his case and the controversies that surro...