On the "CBS News Weekend Roundup", host Allison Keyes hears from CBS's Vicki Barker about the scene in London after the passing of Queen Elizabeth II at the age of 96. In the Kaleidoscope, Allison speaks with Susan Hagen, co-author of "Women at Ground Zero", remembering female first responders on the 21st anniversary of the September 11th terror attacks. CBS News Contributor Dr. Celine Gounder speaks with "CBS Mornings" about when people should get the new COVID-19 booster shots. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.