The man convicted of first-degree murder for killing a woman by throwing a large rock through her windshield was sentenced Tuesday morning in Jefferson County to life in prison plus an additional 60 years. On April 25, a jury convicted Joseph Koenig of a total of 19 counts related to the death of Alexa Bartell and to other victims who had objects thrown at their vehicles in separate incidents. Read more at: https://www.9news.com/article/news/crime/rock-throwing-death-sentencing/73-9a431dfa-3b2f-4e5c-870d-ea0f198c8b83 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.