The Latest: Anxious officials tweet to Mega Millions winner

COLUMBIA, S.C. (AP) — The Latest on the Mega Millions lottery jackpot (all times local):
Noon EDT
If lottery officials in South Carolina seem just a bit anxious, who could blame them?
A flimsy little piece of paper that crossed the counter of a convenience store on a country road in Simpsonville, South Carolina, is now worth $1.537 billion, and they apparently don’t know the winner.
So lottery officials turned to Twitter to reach out, saying “Our message to the $1.5 BILLION #Me