Letter found close to scene of Dortmund bus attack
German police confirmed that they are analyzing a letter which was discovered close to the scene where explosives were detonated. It's contents are confidential.
Police officers stand in front of Dortmund's damaged team bus after an explosion before the Champions League quarterfinal soccer match between Borussia Dortmund and AS Monaco in Dortmund, western Germany, Tuesday, April 11, 2017. (AP Photo/Martin Meissner)Martin MeissnerAP
