"I knew that I had to step up... I had to carry on his legacy." Sen. Darline Graham opens up about the devastating loss of her brother, Sen. Lindsey Graham, sa

"I knew that I had to step up... I had to carry on his legacy." Sen. Darline Graham opens up about the devastating loss of her brother, Sen. Lindsey Graham, saying she felt called to continue his work after receiving calls from President Trump and South Carolina Sen. Tim Scott following his unexpec…