A 27-year old man has killed 1 person and injured 3 others with a knife at a train station in Grafing, near Munich, Tuesday. Eyewtinesses say he shouted ‘Allah Akbar’ during the attacks. The assailant has been arrested. Police say his attack was politically motivated. Although it was initially thought the attacks might have been linked to religious affiliations, its was later revealed that the man is suffering from psychological problems, accorduing to the German Interior ministry. Germany has not been directly militarily involved in the fight against the Islamic State (IS) in Syria and elsewhere.