Austrian police have made several arrests at addresses linked to an Islamic State sympathiser who killed at least four people in a terrorist shooting and stabbing attack in Vienna on Monday night.
MoreAustrian police have made several arrests at addresses linked to a suspected Islamic State sympathiser who killed at least four people in a terrorist shooting attack in Vienna on Monday night.
MoreOfficials from various countries expressed solidarity with Austria in the aftermath of a deadly terrorist attack in the capital Vienna.
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