Luanda, Luanda - The Higher Institute of Police and Criminal Sciences (ISCPC) should contribute to the training of staff responsible for the collective security and building of a safe and prosperous country, said Thursday in Luanda the analyst and university lecturer, Mário Pinto de Andrade. The lecturer was delivering a speech at the opening of the mentioned institution, a ceremony chaired by the Vice President of the Republic, Fernando da Piedade Dias dos Santos.