Powerball Jackpot Swells to $1.3 Billion, 4th Largest in History
- Powerball jackpot climbs to $1.3B, 4th largest ever
- Jackpot increased for Saturday night's drawing
- 8th largest jackpot in U.S. lottery history
- Cash option estimated at $608.9 million
- No winner for last 41 drawings, since $842M jackpot on Jan 1
