“The missed signals in the case echo what happened before the school shootings in Parkland, Florida, when the FBI failed to act on tips about the shooter, and in Oxford, Michigan, where school officials are accused of ignoring obvious warning signs.
“This is yet another example of system failure,” said James Densley, an expert in mass shootings who co-founded The Violence Project. “There’s no national unified standard that everybody follows in terms of how to conduct these threat assessments and how to join those dots together.”
The following article discusses missed red flags of mass shooting perpetrators and the national failure of threat evaluations.
Source: NBC News