McArthur Baker, 69, a former U.S. Postal Service employee, was sentenced today by U.S. District Judge Sam A. Lindsay to 21 months in federal prison for his role in a scheme to defraud the Department of Labor’s (DOL) Office of Worker’s Compensation Program (OWCP), announced U.S. Attorney John Parker of the Northern District of Texas. Baker and co-defendant Tonya Evans, 52, both of Dallas, were each convicted following a one-week trial before U.S. District Judge Sam A. Lindsay on one count of conspiracy to defraud the U.S. with respect to claims and one count of false statements or fraud to obtain federal employees’ compensation.