A female black bear attacked a 74-year-old man in his home after entering through a sliding glass door with its three cubs on Thursday, Colorado Parks and Wildlife (CPW) said. All four bears were euthanized after the agency confirmed their participation in the attack. CPW said it responded to the attack Thursday night in Lake City, Colorado, east of Ouray. Read more at: https://www.9news.com/article/life/animals/bears-euthanized-attacking-man-in-home/73-8bb0b148-aab1-4035-8df5-a41968e3a32d 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.