Transcript for Donald Trump Makes Controversial Comments on 9/11 and George W. Bush
Next to the race for 2016. Trump, and what he said about 9/11, the world trade center, and former president George W. Bush. Drawing a quick response from Jeb bush. Tom llamas on the campaign trail. Reporter: Tonight, trump making a bold accusation against George W. Bush, implying he's responsible for 9/11. The world trade center came down during his time. You can't blame George bush for that. He was president. The world trade center came down during his reign. Reporter: The comments came on Bloomberg TV. Help us understand who Donald Trump is as a man. I need to know that you will make us feel safe and proud. I think I have a bigger heart than all of them. I think I'm much more competent than all of them. Reporter: He has repeatedly called president bush a disaster, but never going this far. Jeb bush tweeting, how pathetic for trump to criticize the president for 9/11. We were attacked and my brother kept us safe. Last night, we reported how trump and Carson were threatening to boycott the next debate because it was going to be too long. And now, MSNBC saying the debate will be two hours. And Joe Biden watch continues.
This transcript has been automatically generated and may not be 100% accurate.