When Fort Collins Police officers began investigating an accusation that a chiropractor touched a female patient inappropriately, they wanted to know whether other women made similar complaints. It turns out, documents show, state regulators knew of another complaint against Brian Rohrick from 2019 -- and may never have told police about it. ----- More local videos here: https://youtube.com/@9news Subscribe to NEXT: https://youtube.com/@Nexton9NEWS Stay connected: 9NEWS Website: https://www.9news.com/ Facebook: https://www.facebook.com/ilike9news Twitter: https://twitter.com/9NEWS Instagram: https://www.instagram.com/9newsdenver/ Download the 9NEWS App: https://www.9news.com/appredirect/ Sign up for the 9NEWSLETTER: https://www.9news.com/email 9NEWS (KUSA) is located in Denver, Colorado.