lawmakers plan to launch a probe into whether or not u.s. intelligence agencies were surprised by all of this. do you think we had any idea of what russia was planning? >> i think we have a magnificent intelligence community. we have incredible collection component. it's what you do about it. it's what concerns me. >> do you think we knew what russia was planning? >> i'm certain we did. i'm certain we did. it's how you work that. you provide a conundrum, essentially saying this is what we know, this is what we've seen, what are you going to do about it? that's what we need. >> thank you. dr. ben carson revealing he was once threatened at gunpoint. did he take his own advice and rush the shooter like he said the oregon massacre victims should have? hear in his own words coming up.