Could London killing inspire other attacks?

LONDON, ENGLAND - MAY 22: Scenes of Crime Officers at the scene in Woolwich following a major incident in which a man was killed, on May 22, 2013 in London, England. It has been reported that the government and police are treating the attack in Woolwich on a serving soldier as a possible terrorist attack. Police have confirmed that one man has died after being attacked in the street by two men and firearms and knives were involved in the incident. (Photo by Dan Kitwood/Getty Images)
LONDON, ENGLAND - MAY 22: Scenes of Crime Officers at the scene in Woolwich following a major incident in which a man was killed, on May 22, 2013 in London, England. It has been reported that the government and police are treating the attack in Woolwich on a serving soldier as a possible terrorist attack. Police have confirmed that one man has died after being attacked in the street by two men and firearms and knives were involved in the incident. (Photo by Dan Kitwood/Getty Images)

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    Could London killing inspire other attacks?

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