Bernie Sanders campaign manager: There's too many guns on the streets of America

Faiz Shakir, campaign manager for Vermont Sen. Bernie Sanders, spoke to CBSN's "Red & Blue" in the wake of two mass shootings in El Paso, Texas and Dayton, Ohio over the weekend. Shakir tells Elaine Quijano that the senator and presidential candidate would support a gun buyback policy in order to cut down on the number of firearms in the hands of Americans.