 Complete the following phrase:  Alfredo Luís da Costa 24 November 1883  1 February 1908 was a Portuguese publicist, editor, journalist, shop assistant and salesman who was part of the Portuguese Carbonária and a Mason, best remembered for being one of the two assassins with Manuel Buíça credited in the assassination of King Carlos I of Portugal and the Prince Royal, Luis Filipe, during the events that became known as the 1908 