Days after the elementary school massacre in Uvalde, Texas, devastated families continue to demand answers, after officials admit they did not act quickly enough. Brian Higgins, a professor of disaster management at John Jay College of Criminal Justice and a former SWAT team commander and police chief in New Jersey, joins Geoff Bennett to discuss. 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: Facebook: http://www.pbs.org/newshour Twitter: http://www.twitter.com/newshour Instagram: http://www.instagram.com/newshour Subscribe: PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts Newsletters: https://www.pbs.org/newshour/subscribe