13 December 16.01, Assault, Severe, Stockholm

Police are dispatched to a multi-unit residential building in Kista where a woman is alleged to have used a knife-like object to assault a man in the stairwell.
When the patrols arrive, bloodstains are seen in the stairwell. Witnesses are also present on the scene, but both the woman and the man have left the area.
After investigative measures, the police obtain possible identities of the individuals. The woman is in her 30s and is later found at another location where she is apprehended. 
The man is found in the healthcare system. He is also in his 30s and is not seriously injured.