Police moved quickly to detain demonstrators who gathered in central Moscow on Saturday to protest the partial mobilization of reservists Russian President Vladimir Putin declared earlier this week. (Sept. 24) Subscribe for more Breaking News: http://smarturl.it/AssociatedPress Website: https://apnews.com Twitter: https://twitter.com/AP Facebook: https://facebook.com/APNews Instagram: https://www.instagram.com/APNews/ ​ You can license this story through AP Archive: http://www.aparchive.com/metadata/youtube/143019906c134ac1bc4d1b4e4d0e0a79