our correspondent aleem maqool is in mexico city tonight, where the rescue work is continuing.is today the full scale of the destruction in the exeter city has been revealed. more buildings weakened by the frightening force of the earthquake collapsed overnight. and this isjust the earthquake collapsed overnight. and this is just one of the terrifying drama is playing out here. children trapped under rubble, confused and scared, but first one gets pulled out and then the other. they were among the young pupils trapped when their primary school collapsed, it happened at lunchtime moments after the earthquake struck. at least 20 children are known to have been killed here, many more are missing. this school has become the grim symbol of mexico's loss. translation: i am desperate, iwant them to get the children out, i want to see something. this is my building. this is the moment the earthquake hit yesterday. those who escaped felt lucky to be alive. earthquake hit yesterday. those who escaped felt lucky to be alivelj was escaped felt lucky to be alive.|j was inside the building a