Although the lazzaroni (the lowest class of the people) were devoted to the Bourbon dynasty and ready to defend it, he embarked on Nelson's Vanguard and fled with his court to Palermo in a panic.
The wildest confusion prevailed, and the lazzaroni massacred numbers of persons suspected of republican sympathies, while the nobility and the educated classes, finding themselves abandoned by their King, began to contemplate a republic under French auspices to avoid anarchy.
The Republic's leaders were men of culture, high character and birth, such as Gennaro Serra, Prince of Cassano Irpino but they were doctrinaire and impractical, and they knew very little of the lower classes of their own country.
The new government soon found itself in financial difficulties, owing to Championnet's demands for money (he was later relieved for graft); it failed to organise an army (and was therefore dependent on French protection) and met with little success in its attempts to "democratise" the provinces.
Ruffo, supported by Russian and Turkish ships under the command of Admiral Ushakov, now marched on the capital, whence the French, except for a small force under Louis-Joseph Mejan [fr], withdrew.
After some negotiation, the parties concluded an armistice and agreed on capitulation (onorevole capitolazione), whereby the castles were to be evacuated, the hostages liberated and the garrisons free to remain in Naples unmolested or to sail for Toulon.
[5] While the vessels were being prepared for the voyage to Toulon all the hostages in the castles were liberated save four; but on 24 June 1799, Nelson arrived with his fleet, and on hearing of the capitulation he refused to recognise it except insofar as it concerned the French.
[5] Cardinal Ruffo indignantly declared that once the treaty was signed, not only by himself but by the Russian and Turkish commandants and by the British captain Edward Foote, it must be respected, and on Nelson's refusal, he said that he would not help him to capture the castles.
[5] Caracciolo, who had been caught whilst attempting to escape from Naples, was tried by a court-martial of Royalist officers under Nelson's auspices on board the admiral's flagship, condemned to death and hanged at the yard arm.
[2] Of some 8,000 political prisoners, 99 were executed, including Prince Gennaro Serra, who was publicly beheaded, the intellectual Mario Pagano, who had written the republican constitution; the scientist, Domenico Cirillo; Luisa Sanfelice; Gabriele Manthoné [it], the minister of war under the republic; Massa, the defender of Castel dell'Ovo; Ettore Carafa, the defender of Pescara, who had been captured by treachery; and Eleonora Fonseca Pimentel, court-poet turned revolutionary and editor of il Monitore Napoletano, the newspaper of the republican government.