Police probe 'unexplained' death in SA

A dead woman's relatives have found her body at a home in South Australia's mid north with police investigating the "unexplained death".

Police were called to the house in Mitchell Street, Whyalla on Sunday night after a woman's body was discovered by members of her family, SA Police says.

Detectives from the Major Crime squad are flying to Whyalla, 400km northwest of Adelaide, to assist local police with the investigation.