Mystery Oregon Player Wins $1.3 Billion Powerball Jackpot, Eighth Largest in U.S. History
- Winning $1.3 billion Powerball ticket was purchased in Portland, Oregon
- Winner remains unknown two days after Saturday's drawing
- Ticket was sold at a Plaid Pantry convenience store, managers to get $100K selling bonus
- Oregon Lottery taking time to verify ticket and coordinate massive payment
- Eighth biggest lottery prize in U.S. history, has cash value of $621 million