Comment on Searchers hunt for survivors in Mexico rubble

MEXICO CITY — Desperate efforts to reach survivors in the rubble stretched into a third day yesterday as frustrated relatives complained they were being kept in the dark about search efforts.And what many had clung to as the unlikely triumph of life over death was revealed to be a case of some very high-profile misinformation: A top navy official announced there were no missing children at a collapsed Mexico City school where the purported plight of a girl trapped alive in the rubble had captivated people across the nation and abroad.