CNNW CNN Newsroom With Ana Cabrera April 22, 2017
This evening. What are you hearing from demonstrators there . Reporter the marches have you begun, they have taken over the main street here in San Francisco, market street, and headed toward Civic Center Plaza right in front of city hall. What weve been seeing is a lot a lot of clever signs. I want to show you one here, chemists have all the solutions, endorsed by the american chemical society. There are lots of different signs, some of them are very much based on trying to get people excited and interested an knowledgeable about science, others are very political. There is a lot of concern h...