As part of the Hearst Television National Investigative Unit’s "Securing Our Schools" series, Chief National Investigative Correspondent Mark Albert went to Robb Elementary in Uvalde, Texas, nearly one year after a former student used an AR-style weapon to kill 19 students and two teachers.He shares his on-the-ground reporting and candid observations of a community still in mourning. WATCH THE VIDEO ABOVE.Mark Albert is the chief national investigative correspondent for the Hearst Television National Investigative Unit, based in Washington, D.C. Tamika Cody and David Postovit contributed to this report.If you know of school security concerns you want us to investigate or unique district safety initiatives you’d like to share for our ongoing ‘Securing Our Schools’ investigation, please send confidential information and documents to the National Investigative Unit at investigate@hearst.com.WATCH THE HEARST TELEVISION NATIONAL INVESTIGATIVE UNIT’S ONGOING SECURING OUR SCHOOLS SERIES: Part 1: Falling Short – November 2022 Part 2: Cost of Safety – March 2023 Part 3: Training for Trauma – May 2023 On the Ground: Mark Albert in Uvalde, Texas – May 2023 Get the Facts: Guns Safety Laws Since Uvalde – May 2023