Here is a concise original summary based on the information published by the source. Germany's ex-spy chief arrested for espionage DW.comFormer German spy chief arrested for espionage and treason BBCGerman Officials Arrest Former Spy Chief on Espionage Charges The New York TimesFormer German spy chief detained on suspicion of espionage and treason, Bild reports ReutersEx-spy chief is arrested in Germany on suspicion of trading state secrets and treason npr.org For the full context and any later updates, use the original source link.