How a black cop infiltrated the KKK — the true story behind Spike Lee's 'BlacKkKlansman'

Spike Lee's new movie "BlacKkKlansman" chronicles the true story of an African American police detective named Ron Stallworth who, in 1978, launched an investigation into the local chapter of the Ku Klux Klan in Colorado Springs, Colorado. Stallworth was able to gain the trust of Klan members by convincing them he was a white man during telephone conversations. We spoke to the real Ron Stallworth and he told us the amazing story of the investigation and its results.