Police are investigating after a person was stabbed in Peterborough last night (Saturday).
A spokesman for Cambridgeshire police said the incident took place in Southfields Avenue, Stanground at about 9.15pm.
The spokesman said the incident resulted in serious injuries.
A police presence is still at the scene. The spokesman said officers were involved in scene preservation.
Anyone with information is asked to call police on 101, or Crimestoppers, anonymously, on 0800 555 111.