York Regional Police are investigating what officers call the suspicious death of a woman in Richmond Hill.

Police received a call to a residential home on Balif Boulevard, near Yonge Street, just south of Major Mackenzie Drive, around 5:15 a.m. Saturday.

Police have arrested a 23-year-old man in the incident, but have not laid any charges..

York Regional Police Const. Andy Patterson says the relationship between the man arrested and the deceased woman is still being investigated, but they are believed to have known each other.

Police say the next of kin has not been notified.

An autopsy is planned for Sunday.

Anyone with information on the death is asked to contact York Regional Police.

With files from Canadian Press and CTV Toronto