Crain’s Daily Gist: Workplace violence insurance increases

Robby Kunz, a broker at Arthur J. Gallagher's Rolling Meadows headquarters. (Photo: Stephen J. Serio)

Workplace massacres like the one last month in Aurora are spurring demand for insurance against the unthinkable. Plus: Citadel chief Ken Griffin considered moving his company’s Chicago headquarters, according to a bombshell report.

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