This past Saturday, the Democrats chose retired Army Lieutenant General Ricardo Sanchez to give their weekly radio address. According to the ACLU, Sanchez urged his troops to “go to the outer limits” to extract information from prisoners. Previously released documents have linked Sanchez to the use of army dogs during interrogations. We speak with Tara McKelvey, author of “Monstering: Inside America’s Policy of Secret Interrogations and Torture in the Terror War.” [includes rush transcript]