No one has claimed the $1.5 billion Mega Millions jackpot yet. What happens if the winner never does?

No one has claimed the $1.5 billion Mega Millions jackpot yet. What happens if the winner never does? https://t.co/VsbI7KQ4eL pic.twitter.com/eLXuyF9FrM

— Slate (@Slate) November 17, 2018