About 60 dead bodies have been pulled from under the collapsed roof so far At least 60 people have been killed and more than a hundred injured as a result of a tragic incident in Poland's Katowice. The roof of a convention hall in southern Poland collapsed with as many as 500 people inside. Witnesses said people beneath the wreckage were calling family or emergency services on their cellphones for help. The death toll rose steadily through the early hours today as rescuers dug through the building