Therapy Dogs mourns passing of Maggie Mae Posted in: Obituaries The Therapy Dogs of Van Zandt County mourn the passing of one of their beloved therapy dogs, Maggie Mae. Maggie, a Pit Bull, lost her battle with liver cancer on March 28, passing away just two weeks short of her 14th birthday, making her the oldest of the Therapy Dogs ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today!