Twelve people have been stabbed in a horror knife rampage in Hamburg - with six victims fighting for their lives, police have said.
The attacker, who carried out a stabbing spree at the central railway station in Germany's second-biggest city, has been arrested.
Police said the assailant was a 39-year-old woman who was believed to have acted alone.
Hamburg's fire service said that six people sustained life-threatening injuries, while another three were seriously injured and three had slight injuries, German news agency dpa reported.
The suspect targeted people on the platform between tracks 13 and 14 in the station, according to police.
