U.S. Sen. Richard Burr
U.S. Sen. Richard Burr Aaron P. Bernstein Getty Images
U.S. Sen. Richard Burr Aaron P. Bernstein Getty Images

Environmental super PAC spent a lot on campaigns in 2016 – including Burr-Ross

May 31, 2017 01:00 PM

UPDATED May 31, 2017 03:29 PM

More Videos

  • Dr. Wendy Sue Swanson on Safety and Efficacy of the MMR Vaccine

    Dr. Wendy Sue Swanson, a pediatrician, mother and spokesperson for the American Academy of Pediatrics, offers some answers about the safety and efficacy of the MMR vaccine.