Question: Where is CNN Tonight based?  

Context articles: Tara Setmayer
Tom Foreman
Kirsten Powers
Rudi Bakhtiar
CNN Tonight
Poppy Harlow
Alisyn Camerota
Mark Preston (political analyst)
Don Lemon
Brooke Anderson

Tara Olivia Setmayer (born September 9, 1975), is currently an ABC News Political Contributor and former GOP Communications Director on Capitol Hill.
 She has appeared on ABC's "The View", ABC's "Good Morning America" and "This Week with George Stephanopoulos", and on HBO's "Real Time with Bill Maher".
 Prior to joining ABC, Setmayer was a CNN political commentator from 2014 through the 2016 presidential election cycle, regularly appearing on CNN's "New Day", "Erin Burnett OutFront", "Anderson Cooper 360°" and "CNN Tonight with Don Lemon" news analysis shows, and through 2017 has subsequently appeared on CNN political panels, where she is now credited as an ABC News guest contributor.
 She currently writes for "Cosmopolitan", and has contributed to "The Daily Beast" and CNN.com.
 She has also guest-hosted on SiriusXM's Patriot and POTUS channels.
Tom Foreman is an American broadcast journalist for CNN whose reporting experience spans more than three decades.
 Beginning as a local television reporter in Montgomery, Alabama, at WSFA, he continued on to work for WWL-TV, the CBS affiliate in New Orleans, Louisiana.
 In 1990, Foreman relocated to Denver, Colorado, as a national network correspondent for ABC World News Tonight with Peter Jennings and Nightline.
 In 2000, Foreman signed with National Geographic and anchored National Geographic Today, a daily news story focusing on major scientific and breaking nature news, and Inside Base Camp, for which he won an Emmy award as best interviewer.
 He joined CNN in 2004, and currently works out of CNN's Washington DC Bureau covering a wide range topics from breaking political news to international crises.
 His career has taken him to all 50 states and through more than 20 countries for coverage of earthquakes, civil wars, economic upheavals and social unrest.
Kirsten Powers is an author, columnist and political analyst.
 She currently writes for "USA Today" and is an on-air political analyst at CNN, where she appears regularly on "Anderson Cooper 360°", "CNN Tonight with Don Lemon", and "The Lead with Jake Tapper".
Rudabeh “Rudi” Bakhtiar is a producer for Reuters in Washington, D.C. She is likely best known for anchoring "CNN Headline News Tonight", a prime-time national three-hour news cast in the United States.
 In addition, she has anchored other high-profile newscasts for CNN including "Anderson Cooper 360".
 She has over a decade of experience working for international news outlets including CNN, Voice of America, and Reuters News.
CNN Tonight, branded as CNN Tonight with Don Lemon, is a late evening program on CNN, focusing on biggest stories.
 Hosted by the American journalist Don Lemon, airing Monday through Friday evening, and on some nights with a two-hour edition, and first hour of the Monday through Thursday evening editions of the programme is simulcast on CNN International.
 Frequently the program airs a third or fourth hour in the event of breaking news.
Poppy Harlow (birth name Katharine Julia Harlow , born May 2, 1982) is an American journalist, best known for her reporting at CNN and Forbes.com.
 She is an anchor of "CNN Newsroom" and is based at CNN's New York news bureau.
 She was previously a business correspondent at CNN, CNN International and HLN; an anchor for CNNMoney.com; and a Forbes.com Video Network anchor, reporter and producer.
 She is also a weekday relief presenter for CNN's "New Day" early-morning news program.
Alisyn Lane Camerota is an American television journalist and novelist.
 She is currently co-anchoring CNN's "New Day".
 She has co-anchored "CNN Tonight", and served in many roles during a 16-year career at the Fox News Channel.
 She is the author of "Amanda Wakes Up".
Mark Preston (born July 21, 1971) is Executive Editor of "CNN Politics", and a CNN Senior Political Analyst.
 His role is to oversee CNN’s election night coverage across its broadcasting and online platforms, organize CNN’s presidential debates and forums, and serve as CNN's main contact with political campaigns at both the state and national level, and to lead the conception and execution of CNN's political events.
 He also provides political analysis for CNN, CNN International and CNN.com, regularly appearing on CNN's major news analysis shows such as "New Day", "Erin Burnett OutFront", "Anderson Cooper 360°" and "CNN Tonight with Don Lemon", and was promoted to Senior Political Analyst in January 2017.
 He was formerly CNN's Political Director, a post subsequently taken by David Chalian in 2014.
Don Lemon (born March 1, 1966) is an American news anchor and journalist.
 He is based in New York City and currently hosts "CNN Tonight."
Brooke Victoria Anderson (born May 13, 1978) was a co-host of "The Insider", and is now a correspondent for "Entertainment Tonight".
 Previously, she was a culture and entertainment anchor and producer for CNN and served as co-host for "Showbiz Tonight" on HLN.
 Based in CNN's Los Angeles, California bureau, Anderson joined the network in July 2000.