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Vienna Shooting Kills Four, Injures Several in Terrorist Act
By Ruth Bender, Bojan Pancevski & William Boston
UK terrorism threat level raised to 'severe'
At least 2 dead in ‘repulsive terror attack’ at multiple sites in Vienna
Vienna attack: arrests made after four killed in 'Islamist terror' shooting
By Kate Connolly & Philip Oltermann
All coverage
Vienna terror attack: Isis claims responsibility for shooting rampage that killed four victims
By Lizzie Dearden
How the Vienna shooting unfolded: final hours of freedom punctured by terror
By Helen Sullivan, Philip Oltermann & Ben Doherty
Vienna on high alert as police raid gunman's house with explosives after terror attack
By Denise Hruby, Jessie Yeung & Helen Regan
Vienna Shooting Suspect Had Previous Terrorism Conviction
By Ruth Bender, Bojan Pancevski & William Boston
Four people 'killed in cold blood' in Vienna during night of terror
By Luke McGee & Frederik Pleitgen
Vienna terror attack: Live updates
By Helen Regan, Ivana Kottasová & Jenni Marsh
Vienna shooting: fourth victim dies as police make several arrests - as it happened
By Oliver Holmes, Helen Sullivan & Matilda Boseley