Cypress Edge (1999)

Reeling from the news of his sisters suicide Beau McCammon returns home to his family after a long absence His father who has just barely won another term as senator doesnt take things well when Beau approaches him with the sinking suspicion that the suicide may have actually been a murder Determined to solve the mystery Beau uncovers a plethora of family secrets deception and implications of unspeakable political wrongdoings