A young woman has died after a stabbing in a flat.
West Yorkshire Police said the victim, who is thought to have been around 18 years old, was one of three people injured in a property in the centre of Bradford.
Officers were called to a block called Landmark House, on Broadway, to reports of a stabbing at about 2.30pm.
A force spokeswoman said: "Police attended the address... and discovered three people - a man, a woman and a teenage girl - had been injured.
"The teenage girl was taken to Bradford Royal Infirmary where she died of her injuries."
The force's Homicide and Major Enquiry Team is leading the investigation at the scene is still sealed off.