Chief of police for the school district, Pete Arredondo, reportedly told federal agents not to engage with the gunman. Sources say federal agents waited 30 minutes before overruling Arredondo’s guidance to not engage with the gunman as 911 calls from students kept coming in. Tonight, anger and frustration over the police response as the community gathers to mourn lives lost. …

Strive co-founder and executive chairman Vivek Ramaswamy argues that Elon Musk taking over Twitter is ‘good for the country,’ since he’s ‘committed to free speech.’ #FOXBusiness Subscribe to Fox Business! https://bit.ly/2D9Cdse Watch more Fox Business Video: https://video.foxbusiness.com Watch Fox Business Network Live: http://www.foxnewsgo.com/ FOX Business Network (FBN) is a financial news channel delivering real-time information across all platforms that impact …

Among the victims are 19 children, who were as young as 10-years-old, and more are reported injured. The grandfather of the 18-year-old alleged gunman told ABC News he never saw any warning signs. WATCH NIGHTLINE EPISODES: https://abc.go.com/shows/nightline ALSO AVAILABLE ON HULU: https://hulu.tv/2wSmSrZ #Nightline Original source (ABC/Youtube)