Seung-Hui Cho personally owned Texas Instruments TI-83 Plus with games. Cho owned and sold this item on eBay before his shooting rampage at Virginia Tech. Includes the original paperwork on the item including information showing its authenticity. Seller: blazers5505 Ebay Item: 200070466090 Texas Instruments TI-83 Plus with Games. Even the games mentioned in the news are still installed.