(ANSA) - BRUSSELS, JUN 19 - Three workers have died and two are considered still missing at the construction site of a construction school in the Belgian city of Antwerp where a collapse occurred yesterday. "Unfortunately, we must report that a third victim has been found under the rubble. Despite this terrible toll, the rescue continues unabated until we have found the other two missing people", silences on the Twitter profile of the Antwerp fire department. Two of the deceased workers were originally from Portugal and Romania, while the nationality of the third victim is not known, the police told local media. Another Portuguese and one Russian worker are sought. Meanwhile, there are nine others injured in the collapse, which occurred yesterday afternoon.