President Barack Obama and Mitt Romney face off for the second debate tomorrow night with national tracking polls showing a dead heat just three weeks until election day.
Seventeen states have already done away with the death penalty, and efforts are underway in many others to end it. Those efforts are bringing together some unlikely allies: many longtime supporters of capital punishment are now changing their tune due to concerns about the high costs incurred, not just in California but in some traditionally conservative states as well.
Jeff Biggers' new book "State Out of the Union, Arizona and the Final Showdown over the American Dream" looks at Arizona's troubled past with immigration.
Let's go to Guantanamo Bay, where a pre-trial hearing is underway for the alleged plotters of the September 11 attacks. One of them is Khalid Sheikh Mohammed, the mastermind of the attacks.