He has briefed at the Pentagon, for national and state law enforcement and intelligence agencies, and on Capitol Hill for Members of Congress.

CENTERFORSECURITYPOLICY: Center For Security Policy

Across Europe law enforcement agencies and national security teams will have to review their readiness to respond to this sort of mass killing.

FORBES: Could a Faster SWAT Response Have Prevented the Killings in Norway?

So Barbero believes that legal barriers barring cooperation between domestic law enforcement agencies and national-security agencies need to be rethought in light of the emerging threat.

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