Parent Coalition for Student Privacy

This undated photo provided by the Dayton Police Department shows Connor Betts. The 24-year-old masked gunman in body armor opened fire early Sunday, Aug. 4, 2019 in Dayton's Oregon District.
Dayton Police Department

Disturbing behavior that the Dayton gunman reportedly exhibited in his youth may be detailed in law enforcement and school files so far off limits to the public, records that could shed light on whether authorities properly handled early warning signs.