The trial for the man who shot and killed 10 people at a King Soopers in Boulder is finally set to begin after three years. Jury selection is in process for the trial of Ahmad Alissa, who pleaded not guilty by reason of insanity. The trial was delayed multiple times due to questions over his competency to stand trial. 9NEWS legal expert Whitney Traylor along with Tom Green and Kim Christensen discuss jury selection, court venue, competency and more. 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.