Tiger by the Tail

In this crime drama, a Vietnam vet goes to his California hometown and discovers that two Mexicans have murdered his brother, the chief stockholder in a successful racetrack, during a robbery. The vet begins investigating and discovers that the theft was a cover-up for the killing and that another shareholder is behind it all. The vet then engineers a confession from the culprit. Unfortunately, the shareholder is then found dead. Enlisting the aid of an ex-lover, the vet resumes his investigation and soon finds the mastermind, whom he kills during a fight. Later the vet, being the only remaining shareholder, takes over the track.