Barry Farnsworth is a real estate agent and has knowledge of Jed Sawyer.
He did point out to Heather that the Sawyers manor belongs to her so the goal is to assist Jed Sawyer to help him find his cousin safe and sound.
Later he reveals the real story to Heather that the Sawyers are her real family and Jed Sawyer is her distant cousin who is looking for her and he reveals that Burt Hartman and his guys have slaughtered her family for 20 years later and the Miller couple. her parents-in-law raised her.
When Burt Hartman and his guys arrive, he advises Heather to run away and he tries to slow down Burt Hartman and his guys, but they beat him.
Later after the confrontation of Burt Hartman and his guys, he cross Heather in the police car of Carl who trap her and he going to report the sheriff.
For the last time he signals to the sheriff who goes into intervention.
He is safe and sound in alive.