The New York Governor Andrew Cuomo has paid tribute to the two firefighters killed and two wounded by a gunman who apparently lured them into a trap:
Gov: NY's first responders are true heroes as they time and again selflessly rush toward danger to keep our families safe #Webster
Gov: First responders were injured and 2 were taken from us as they once again answered the call of duty. #Webster
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The report also said that many graduates do not even see a 'earnings premium' from their years at university.
The country's counter-terrorism forces have regained control of the facility.
The commissioner of the Metropolitan Police has said he cannot promise the public an attack will not take place.