Five things to know Thursday, March 17:

1. After police pulled over a teen for not wearing a seatbelt, the driver took off, dragging the officer and leading police on a high speed chase through Gwinnett. [Kimberly James has more on this story]

2. An emboldened Donald Trump warns the GOP that if the party tries to block him, "You'd have riots." [Read more on whether Republicans will accept Trump as their nominee]

3. Frank Sinatra Jr., who carried on his famous father's legacy, died Wednesday. He was 72. [Read more on Sinatra's life, and death, here]

4. If you've ever run out of gas, you'll want to read this. [Andria Simmons tells you about a new gasoline delivery service]

5. There is going to be plenty of sunshine today. [Get your full Atlanta weather forecast here]

Bonus content

March is Women's History Month. Today, we bring you the story of Sara Blakely, who created Spanx in Atlanta and became the youngest female billionaire who didn't get money from a spouse or inheritance.