A former FBI profiler explains how ‘leakage’ can warn of a mass shooting

Nov 02, 2023

News

By Kai McNamee, Kathryn Fox, Juana Summers

NPR’s Juana Summers talks with Mary Ellen O’Toole, a former FBI profiler, about the warning signs before a mass shooting.

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Investigators:

Mary Ellen O’Toole

Topics:

Forensic Investigations

Research Areas:

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