Anger mounts in Texas as police admit to making a critical mistake in responding to the deadly Robb Elementary School shooting, massive protests erupt outside the NRA’s annual convention in Houston, and jury deliberations are underway in the Johnny Depp and Amber Heard defamation case. Tune into Top Story with Tom Llamas weekdays at 7 p.m. on NBC News NOW. …

A small town in rural Texas is reeling after a gunman opened fire at an elementary school on Tuesday, killing 19 children. Original source (ABC/Youtube)

NBC News’ Kate Snow and Yasmin Vossoughian recount the lapses in security at Robb Elementary School after learning new details about the series of 911 calls on the day of the Uvalde mass shooting. » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital is a collection of innovative and powerful news brands that deliver …