brinkly is here, as well. hello, gentlemen, happy friday. donald trump on the attack again. this time it's about george bush and 9/11. listen to what he told bloomburg. >> when you talk about george bush, say what you want, the world trade center came down during his time. >> hold on, you can't blame george bush for that. >> he was president. don't blame him or don't blame him but he was president. the world trade center came down during his reign. >> bob, what is behind this comment, do you think? >> i don't know. listen, nothing about trump makes sense to me and defies political gravity i've seen but it's like when he attacked john mccain as not being a war hero. is it true that there was a lot of information that maybe bush should have known about but i mean, that's just crazy and why he's going after these guys, why are you wasting your time doing that? >> let's stick with bush now because jeb bush's response on