One day after a bizarre and frightening hatchet attack leaves a New York City police officer in critical condition, officials label the incident an act of terror.
CNN's Deborah Feyerick reports on the third of three incidents, all aimed at persons in uniform, all seemingly inspired by terrorism.
Investigators released video of the moments just before a man attacked a group of New York police officers with a hatchet. He injured two officers, one of them critically. Police say they fear this attack was motivated by radical Islam after looking at the suspect's social media accounts. Jim Sciutto has the latest.
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