Where the U.S. District Court imposed a sentence at the low end of sentencing guidelines range, error in oral pronouncement was not prejudicial.The 7th U.S. Circuit Court of Appeals affirmed a decision by U.S. District Judge Sara Darrow, Central District of Illinois.Scott B. Griffith was charged with receiving four digital images of child pornography and distributing three other digital images of child pornography. In addition, Griffith was charged with possessing visual depictions of child pornography in addition to those …