VILLACH, Austria—The Syrian asylum seeker suspected of carrying out a deadly stabbing rampage in the Austrian town of Villach had sworn allegiance to the ISIS terrorist group and was radicalized online, authorities said on Feb. 16.
A 14-year-old boy was killed in the afternoon attack on Feb. 15 in the center of Villach, and five other people were wounded, three of them requiring intensive care, police said.