In his resignation letter, Davis said in part: “It is with a conflicted heart that I have elected to resign from my position as Superintendent of Schools in Hillsborough County Public Schools ...

Correction & clarification: An earlier version of this story misstated the timeline when the February Austin, Texas lottery winner purchased her ticket through a courier service. The head of the ...

Get the latest news headlines and top stories from NBCNews.com. Find videos and news articles on the latest stories in the US.