Guns as a public health threat

TINLEY PARK, IL - DECEMBER 17:  A customer shops for a pistol at Freddie Bear Sports sporting goods store on December 17, 2012 in Tinley Park, Illinois.  Americans purchased a record number of guns in 2012 and gun makers have reported a record high in demand. Firearm sales have surged recently as speculation of stricter gun laws and a re-instatement of the assault weapons ban following the mass school shooting in Connecticut .   (Photo by Scott Olson/Getty Images)
TINLEY PARK, IL - DECEMBER 17:  A customer shops for a pistol at Freddie Bear Sports sporting goods store on December 17, 2012 in Tinley Park, Illinois.  Americans purchased a record number of guns in 2012 and gun makers have reported a record high in demand. Firearm sales have surged recently as speculation of stricter gun laws and a re-instatement of the assault weapons ban following the mass school shooting in Connecticut .   (Photo by Scott Olson/Getty Images)

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Guns as a public health threat 03:00

Christine Romans speaks with Dr. Christine Laine about the role physicians could play regarding firearm related issues.