One year ago, a gunman entered Robb Elementary School in Uvalde, Texas, and killed 21 people, including 19 children. Those families are still mourning their loss and survivors are living with trauma. Amna Nawaz spoke with Javier Cazares, whose nine-year-old daughter Jackie was killed that day. A year later, he says he’s struggling to move on. Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG Find more from PBS NewsHour at https://www.pbs.org/newshour Subscribe to our YouTube channel: https://bit.ly/2HfsCD6 Follow us: TikTok: https://www.tiktok.com/@pbsnews Twitter: http://www.twitter.com/newshour Instagram: http://www.instagram.com/newshour Facebook: http://www.pbs.org/newshour Subscribe: PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts Newsletters: https://www.pbs.org/newshour/subscribe