The Obama administration says the motivation for the attack at Ohio State University was probably terrorism and violent extremism.
U.S. officials also confirm the only fatality in the incident is likely to be the perpetrator, Abdul Razak Ali Artan, a refugee from Somalia.
Reuters reports the Islamic State group has claimed responsibility.
Reuters reports the Islamic State group has claimed responsibility.
White House spokesman Josh Earnest says the investigation is continuing.
IN: "The first ...
OUT: ....from succeeding."
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