CBS Evening News 09/11/26

DUNCAN MARKING 9/11: America marks 25 years since the September 11th, 2001 terror attacksDAUGHTERS OF 9/11 DOC: The quest of two women to bring the alleged mastermind to justiceHARTMAN OTR: SHANKSVILLE: Steve Hartman reported from Shanksville Pennsylvania 25 years ago and revisits the site