Jeff Glor interviews Sheila Bair on the scandal at Wells Fargo. President Sisi of Egypt defends his record on human rights; Jeff Toobin and the story of Patty Hearst; U.S. Open men's tennis champion Stan Wawrinka; the rock star philanthropist Bono on music, the fight against aids, and U2's response to the Paris terror attack; Nathalie Merchant performs in the studio.