Webster Parish non-profit director pleads guilty to stealing more than $1 million from program Fri, 09/20/2019 - 12:00am United States Attorney David C. Joseph announced Wednesday that Myrna Thomas Quarles, 59, of Cotton Valley, La., pleaded guilty before ...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! Read more about Webster Parish non-profit director pleads guilty to stealing more than $1 million from program