TULSA, Oklahoma, April 13 -- The U.S. Attorney for the Northern District of Oklahoma, Trent Shores, issued the following news release: As the filing deadline for income taxes quickly approaches, United States Attorney Trent Shores announced that charges have been filed against four individuals for tax crimes. "Tax Day is nearly upon us and millions of honest Americans will meet their tax obligations as required. However, there are those who will seek to cheat the system, and they must be held   more