Flash Points: Is Russia's offer of a ceasefire in Ukraine genuine?

CBS News Homeland Security Correspondent Bob Orr talks with CBS News Senior National Security Analyst Juan Zarate about the terms of a possible ceasefire between Russia and Ukraine.

Flash Points: Is Russia's offer of a ceasefire in Ukraine genuine?
CBS News Homeland Security Correspondent Bob Orr talks with CBS News Senior National Security Analyst Juan Zarate about the terms of a possible ceasefire between Russia and Ukraine.