Pittsburg ? Pittsburg police are investigating the deaths of a man and woman who were found dead in their home.

The bodies of Albert Martin, 78, and his wife, Betty, 74, were discovered in their home Sunday. Both had died from gunshot wounds.

Police believe the deaths were a murder-suicide, but a final determination had not been reached Monday, said Pittsburg police detective John Austin.

The bodies were found early Sunday after police were sent to the home to check on the welfare of a resident.