60 Minutes Episodes on CBS

Steve Kroft and John Solomon investigate allegedly flawed science used to convict thousands of defendants; Bob Simon reports on suspected terrorist Omar Khadr, who is awaiting trial at Guantanamo Bay, Cuba, for allegedly killing a U.S. soldier in Afghanistan in 2002 when Khadr was 15 years old; Lesley Stahl reports on whether the number of calories in foods should be added to restaurant menus.