Mega Millions Jackpot Swells to $997 Million, 10th Largest in U.S. Lottery History
- Drawing for $997M Mega Millions jackpot tonight
- Jackpot ranks as 10th largest in U.S. lottery history
- No winner since Dec 8, a string of 29 drawings
- Jackpot has grown for weeks, now at $977M
- Powerball drawing Saturday has $750M annuity jackpot