Police board KLM aircraft in Cologne early Friday to arrest suspects . Two are said to be Somali citizen , 23 and German citizen in Germany , 24 . BERLIN , Germany ( CNN ) -- German federal police seized two suspected terrorists from a Dutch passenger aircraft at Cologne airport Friday shortly before it was due to take off for Amsterdam , officials told CNN . Police say ` ` farewell '' were found from the men .
Police board KLM aircraft in Cologne early Friday to arrest suspects . Two are said to be Somali citizen , 23 and German citizen in Germany , 24 . Police say ` ` farewell '' were found from the men .