Where admission of child pornography images held probative value to prove that defendant knew images were on multiple devices, Rule 403 was not violated and district court did not abuse discretion.The 7th U.S. Circuit Court of Appeals affirmed a decision by Judge Michael M. Mihm, District of Illinois.Police investigated a young boy’s report that Jeffrey West molested him and paid him for a nude photograph. Police searched West’s home and business. It found a laptop computer and multiple flash drives. A search of the seized …