Genetically altered beagles offer hope for dog lovers with allergies

Matt Walker, a geneticist and the CEO of Kindred Companion Sciences, joins "CBS Mornings" with his gene-altered beagle, Bailey, to discuss creating future options for people with severe pet allergies. Matt Walker, a geneticist and the CEO of Kindred Companion Sciences, joins "CBS Mornings" with his gene-altered beagle, Bailey, to discuss creating future options for people with severe pet allergies.