Prague police detained a man after discovering a significant cache of weapons and explosives in his home. The seized items included approximately 750 grams of Semtex, a powerful plastic explosive, and self-loading firearms generally prohibited for civilian ownership. Authorities are currently investigating the origin of the weaponry and explosives, seeking to determine if they were connected to prior criminal activity. The investigation focuses on tracing the source of the arms and understanding the suspect’s intentions. No injuries were reported during the arrest, which involved a police intervention unit. The case is ongoing, with further details expected as the investigation progresses. Police are treating the discovery as a serious matter due to the dangerous nature of the materials found.