Belgian police early Tuesday hunted for a gunman with suspected extremist motives who killed two Swedes with stunning viciousness before disappearing into the night. He created such fear that authorities shut down a Belgium-Sweden football match and held 35,000 fans inside for several hours as a precaution.
Eric Van Duyse, spokesman for the federal prosecutor’s office, said the investigation was centering on “a possible terrorist motivation for the shooting” after “a claim of responsibility was posted on social media.”
“This person claims to be inspired by Islamic State,” Mr. Van Duyse said. “The Swedish nationality of the victims was put forward as the probable motive.” Sweden raised its terror alert to the second-highest level in August after a series of public Quran-burnings by an Iraqi refugee living in Sweden resulted in threats from Islamic militant groups.