. >>> amanda knox opening up on the tenth anniversary of her roommate's murder. >>> and -- >> the houston astros are world champions. >> the astros hammer the dodgers to win their first ever world series title. giving houston, after a long, hard year, reason to celebrate today, thursday, november 2nd, 2017. >> announcer: from nbc news, this is "today" with matt lauer and savannah guthrie, live from studio 1a in rockefeller plaza. >>> morning, everybod welcome to "today." nice to have you with us on this thursday morning. >> if there is a city that deserves to win a championship after the year they've had, it's the city of houston. congratulations to the astros. we'll have much more on the game and the celebration coming up in a little while. >> we're happy for them. >>> we have breaking news this morning. a gunman walking into a denver area walmart and opening fire on an unsuspecting group of shoppers. nbc's joe fryer has been the very latest. joe, good morning. >> reporter: good morning. a day after the deadly terror attack in new york city, the denver area community is on edge this morn