Clarence Mumford , 58 , faces a federal indictment . Prosecutors say he charged teachers to have other people take their final exams . The alleged abuse ran from 1995 - 2001 , and occurred in three states .
Clarence Mumford , 58 , faces a 45-count indictment . Prosecutors say he charged teachers to have other people take their certification exams . The alleged scheme ran from 1995-2010 , and operated in three states .