Storyline · Internal securityDebris shows why 'two walls' rule doesn't guarantee safety during attacks1 event · 1 source · 1/7 blocs · latest event 45h agoFollow the storyline “Debris shows why 'two walls' rule doesn't guarantee safety during attacks”Chronology23 Sept05:471 source · 1dDebris shows why 'two walls' rule doesn't guarantee safety during attacks1 of 1 events