Director Michael Greenberger appeared on NPR's "The Diane Rehm Show" to discuss the allegations of an Iranian plot to kill the Saudi ambassador to the U.S. and set off several bombs at embassies in Washington, D.C. The panelists also discuss the plot's implications for U.S.-Iran relations.

Washington D.C. police recently changed the radio codes that give surrounding jurisdictions access to their communications during an emergency. Unless these jurisdictions make expensive upgrades to their radio systems, they won't hear what's going on and can't talk to each other.

CHHS Founder and Director Michael Greenberger talks about the cost of preparedness for businesses. “Whatever is being used, it absolutely must be done,” Greenberger said. "The planning, preparation and response is absolutely essential. If you don’t plan, the damages are much worse.”