Former police chiefs, federal law enforcement officials and experts are criticizing the Uvalde CISD police chief's explanation of why the response to the Robb Elementary School shooting took so long. Stay informed about Austin and Central Texas news, weather, investigations and sports on our website and social media: https://www.kxan.com/ https://www.youtube.com/c/KXANAustinNews?sub_confirmation=1 https://www.facebook.com/KXANnews/ https://twitter.com/KXAN_News https://www.instagram.com/kxan_news