At least 18 people were injured, including four critically, in a stabbing attack at a train station in Germany on Friday, authorities said. The suspect in the stabbing -- a 39-year-old woman -- has been arrested, police said. A magistrate has ordered the suspect to be placed in a psychiatric institution, Hamburg police told ABC News on Saturday.

More than a dozen people who were injured in a stabbing attack at the central train station in the German city of Hamburg were in stable condition, police said Saturday. A 39-year-old woman, a German national,