. >> we're at the national press club talking with charles ogletree about his book, the presumption of guilt. can you tell me what made you decide to write about the incident with henry louis gates? >> a lot of people e-mailed me, sent texts, faxes and calls after his arrest saying this happened to my grandmother, my uncle, my brother, and it was an amazing reaction. and it created news because it was professor gates, not jamal who lives in community. and it became even more of an issue because my dear former student and our president, barack obama, came to his defense, and that created a national issue that led to the beer summit. since i write about issues of racial justice, it was a natural thing to do, and i wanted people to say if professor gates can get arrested in situations like this when he gives two forms of id in his house and his only crime is arguing with the police officer in his house, then what happens to those who don't have a lawyer, who don't have power? and this book explores that case, but it explores the broader issue of racial profiling as it's happened throughou