Gun violence declared a public health crisis in the U.S.
U.S. Surgeon General Vivek Murthy declared gun violence, the leading cause of deaths among children and teens, a public health crisis Tuesday. CBS News' Natalie Brand reports.
U.S. Surgeon General Vivek Murthy declared gun violence, the leading cause of deaths among children and teens, a public health crisis Tuesday. CBS News' Natalie Brand reports.