The parents of a Michigan school shooter were each sentenced to at least 10 years in prison Tuesday for failing to take steps that could have prevented the killing of four students in 2021. Jennifer and James Crumbley are the first parents convicted in a U.S. mass school shooting. Video courtesy NBC. More local videos here: https://bit.ly/2Pa0d1l Subscribe to NEXT: http://bit.ly/2eP1GwI Stay connected: 9NEWS Website: http://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.