[ female announcer ] nature fusion from pantene. hair so healthy it shines. >> and finally tonight, hundreds of conservative elites attended a private colorado retreat in june. so why are we talking about it now? the event was hosted by right wing activist billionaire brothers charles and david koch. today "mother jones" magazine obtained audio from this top secret strategy session the kochs have funneled millions into the tea party movement. and now have their sights set on the next presidential election. here's charles koch addressing the group. >> phillip ellender head of the government and public affairs at koch industries specifically addressed mr. koch's statements through a statement released on the company's website. he was not referring to president obama in his remarks, he was referring to the mother