FULL EPISODE: On Assignment May 24

Segments: Cyber Attacks: the 'Number One' Threat 0:50, Angelina's Cancer Choice 6:13, Decades After Apartheid, Race Still Divides South Africa 9:47,Who Needs Engines? Fly This Helicopter with Your Feet 15:10, Green Card Lottery Faces Elimination Under U.S. Immigration Reform 20:03