Photo: AFPSearchers raced Tuesday to rescue at least 38 people still believed trapped a day after the collapse of an Islamic school building in Indonesia that has already left three dead, authorities said. Tearful families desperate for news of their loved ones crowded around the flattened multi-storey building, as rescuers navigated a maze of concrete rubble in the town of Sidoarjo on Indonesia's main Island Java. - Structural failure -Local media reports quoted a school official as saying the construction work had been ongoing for the past nine months. Abdul Muhari said Monday that the building collapsed after its foundation pillars failed to support the weight of new construction on the fourth floor of the school. Earlier this month, at least three people were killed and dozens injured when a building hosting a prayer recital collapsed in West Java.