Senator Bill Bradley; The Mumia Abu-Jamal Trial; Lynn Sherr

Senator Bill Bradley, (D) New Jersey, explains why he will not be seeking reelection to the Senate, whether he will run for president, and what else lies ahead. Former prosecutor Joseph McGill and appeals lawyer Leonard Weinglass review their arguments in the Mumia Abu-Jamal murder trial, which resulted in a death penalty verdict. Lynn Sherr of ABC News presents her upcoming program, "Susan B. Anthony Slept Here: A Guide to Women's Landmarks," a celebration of women who changed history.