Portland Player Claims $1.3 Billion Powerball Jackpot, One of the Largest Lottery Prizes Ever

• Person comes forward to claim $1.3 billion Powerball jackpot prize in Oregon • Winning ticket was purchased at a Plaid Pantry store in northeast Portland • Oregon Lottery working to verify winner before awarding prize money • Jackpot is 4th largest Powerball jackpot and 8th biggest U.S. lottery prize ever • Plaid Pantry president "thrilled" that one of their Oregon stores sold winning ticket