Reality TV couple Heidi Montag and Spencer Pratt are suing the city of Los Angeles after losing their home in the destructive fires that have swept Southern California in the past weeks.

On Feb. 27, 1968, "CBS Evening News" anchor Walter Cronkite, fresh from a tour of the theater of war in Vietnam, told viewers that, essentially, the conflict was at best an unwinnable stalemate. In a rare editorial statement to close off the newscast,