The father of NASCAR superstar Robby Gordon was found dead along with a woman believed to be his wife ... inside a Southern California home owned by his son.
Officials say 68-year-old Robert Gordon -- aka Baja Bob -- was discovered inside the home on Wednesday. The body of 57-year-old Sharon Gordon was also found inside the home.
Baja Bob was a famous off-road racer.
Cops told CBS2 in L.A. they believe they are dealing with a murder-suicide. Investigators say they found a weapon inside the home.
UPDATE -- Officers say a rifle was found inside the home.