https://www.youtube.com/watch?v=OyPTePoiI3M&t=2147s - Uvalde hallway footage https://www.youtube.com/watch?v=62zAMajrUsU - CNN Timeline https://www.texastribune.org/2022/05/27/uvalde-texas-school-shooting-timeline/ - Uvalde shooting timeline from Texas Tribune https://apnews.com/article/shootings-texas-education-school-6e37217b70e4977d985a1d1b50cc29fc - Uvalde timeline from AP https://www.texastribune.org/2022/11/01/uvalde-911-dispatch-recordings/ - Monica Martinez account https://www.youtube.com/watch?v=_g_vWZD7tZM - Justin Mendoza bodycam footage https://www.youtube.com/watch?v=O0N1OBam8II - Khloie Torres 911 audio https://www.youtube.com/watch?v=bBofi_etkUo&t=413s - Frontline documentary https://www.youtube.com/watch?v=necDslZIi-Q - 911 audio of Monica Martinez https://www.youtube.com/watch?v=e_m-oU4v-1M&t=5s - Gilberto Gallegos interview https://www.youtube.com/watch?v=vkM_TDEJxyE - Trauma surgeon Lillian Liao discusses grandmother