WBRZ - Baton Rouge

STOCKTON, Calif.- Police say four people are dead in an apparent murder-suicide in California.

Stockton police say they found a 64-year-old woman shot to death Monday afternoon at her home near the University of the Pacific.

A minivan spotted leaving the scene was located minutes later at an upscale retirement home, where police found an 88-year-old woman and a 45-year-old man - the suspected gunman - dead from gunshot wounds inside a room.

Police say a woman was then found in the back of the minivan.

The Record of Stockton reports that firefighters tried to resuscitate her before covering her with a tarp.

The victims have not been identified, and police have not disclosed a possible motive for the killings.