60 Minutes: April 20, 2008 Green Berets; Gastric Bypass; Missing DaVinci Lara Logan interviews Green Berets who suffered a particularly vicious attack by hundreds of Taliban fighters in Afghanistan. How they stood ground for two days, hugely out numbered and won the battle. Next, just how safe is gastric bypass surgery ? Dr. Eugenia Calle tells Lesley Stahl that incidents of cancer increase with weight gain, so is gastric bypass a potential cancer preventative? There are even more surprising benefits than this. Finally, Morley Safer reports on the disappearance of a Leonardo da Vinci mural in Florence, Italy. Did it really just fade away? Plus Andy Rooney, going nowhere.

Starring:

Byron Pitts, Morley Safer, Steve Kroft, Lesley Stahl, Andrew Rooney, Scott Pelley, Ed Bradley, Bob Simon, Mike Wallace, Lara Logan, Anderson Cooper, Bill Whitaker, Norah O'Donnell, L. Jon Wertheim, Sharyn Alfonsi, John Dickerson

Genre:

Documentary