Carlos Turcios interviews Jeff Metcalf about the Austin Metcalf Foundation, which was launched to honor Metcalf’s son and promote youth conflict resolution and de-escalation. | Image by The Dallas Express.More than a year after losing his son Austin, Jeff Metcalf says he has found a new purpose: helping prevent other families from experiencing the same tragedy. In an exclusive interview with The Dallas Express, Metcalf discussed the launch of th…