LONDON, Ont. -- Police say a man is in custody after a woman was stabbed to death at an apartment building in London, Ont.

Officers found the woman suffering from stab wounds just after 3 a.m. Wednesday and she later died in hospital.

The woman's death has been ruled a homicide.

Police have arrested a man who they say is known to the victim.

No charges have been laid and neither the victim nor suspect have been identified.