Recreational marijuana: is Chicago ready for its legalization this week? A look at the top science stories of 2019. And a local pianist who’s still going strong at age 102.
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Watch video Chicago Tonight full episode: December 30, 2019 online without registration, duration hours minute second in high quality. This video was added by user WTTW 01 January 1970, don't forget to share it with your friends and acquaintances, it has been viewed on our site 485 once and liked it 5 people.