An Amber Alert for a 16-year-old Boulder teen has been cancelled after she was found safe Tuesday. At about 11:09 a.m. police reported the teen had been located safely. Police originally issued the alert after the teen was last seen Monday night being forced into a grey 2-door Chevrolet Silverado. Police were looking for a 19-year-old man. He was taken into custody in Thornton. Read more at: https://www.9news.com/article/news/local/missing-boulder-teen/73-cd0da9a1-9e00-4cd8-9042-f0411a8d7672 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 X: 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.