u.n. genalassembly, diplomats from u.s. and 30 countries walked out during a speech by iran's president. ahmadinejad said the u.s. threatens sanctions on anyone who questions the holocaust in the terrorist attacks. he called the u.s. and major western european nations, quote, arrogant powers. >>> this is a sad day for all of us here at ktvu channel 2. veteran reporter bob mckenzie lost his long battle with cancer. he was 75 years old. he had a style all his own. i'm sure you remember, he had an incredible talent to see the ordinary and make it extraordinary. bob had a knack for story telling that delighted bay area audiences for 30 years and clearly loved his job. >> you know that the idea, there are 6 million stories in the naked city. if you look in to anyone's life, past the surface you find drama and comedy, you find the essence of what it is to be human. we all got a story. all you need is somebody to let you tell it. >> he loved hearing the stories and telling them, bob earn adjournlism degree from uc berkley, went to work as a tv critic for the true tribune before joining us here