India, May 23 -- A knife attack at Germany's Hamburg central train station on Friday evening left at least 18 people injured. The police said a 39-year-old woman, a German national, was arrested at the scene without putting up resistance and that they believe, after watching video footage, that she acted alone.

The assailant attacked people with a knife on the platform between tracks 13 and 14 in the station, according to police. The police secured a knife from the suspect.

Three victims are in critical condition, while three others are seriously injured, Bild reported, adding that six people sustained minor injuries in the unfortunate attack.

Some of the victims were being treated on trains. The police said that the motive for the att...