Two more detained over arson attack on Czech defence factory https://www.reuters.com/world/two-more-detained-over-arson-attack-czech-defence-factory-2026-04-04/?taid=69d1772c72732b0001382176 https://www.reuters.com/world/two-more-detained-over-arson-attack-czech-defence-factory-2026-04-04/?taid=69d1772c72732b0001382176