Trapani and Alcamo, the commissary Cesare Mori intervened with a series of arrests and charges against the material executors of the crimes occurred in the area and finally they arrested Vincenzo and Michele Tedesco, brothers, and Baldassare Adragna, considered the heads of the gangs in Trapani's territory. During the First World War, four hundred citizens from Alcamo died and the following period was characterized by poverty because of monetary inflation and banditry. In 1918 about five hundred people died because of Spanish flu and in the Second World War 213 citizens from Alcamo died or were lost. The foundation of Società Elettrotecnica Palermitana, whose name was changed into Società Generale Electrica della Sicilia (SGES) and which installed an important electric workroom in the district of Saint Augustine in Alcamo, dates back to the twenties. The jobs inside this firm were very longed-for because it was the only firm in Trapani Province which had a Health insurance fund and granted holidays. The electric workroom existed until 1963, when it was acquired by Enel and demolished. During the years in which SGES operated, there was an improvement of the electric services in Alcamo's territory, owing also to the realization of several artificial lakes. During Fascism, the citizens asked the government to appoint Alcamo as the capital of the province (1930), but this request was not satisfied. On 19 August 1937 the fascist leader Benito Mussolini visited the town, crossing Corso 6 Aprile by an open car and parading through the crowd of his supporters. The visit was due to the inauguration of the railway line between Trapani and Alcamo, completed in the same year. Some weeks later, prince Umberto visited Alcamo too. On 21 July 1943 the American troops entered Alcamo without any opposition, freeing the town from Italian Fascism. On 18 December 1944, because of the economic and social discomfort, the citizens raised up, occupied the Town Hall and put its archives on fire. Since 1960 the town planning system has been greatly expanding, particularly at the foot of Mount Bonifato with the construction of Viale Europa, which is one of the most important street in Alcamo. At about the end of the 1980s and the beginning of the 1990s there was a bloody Mafia war between the clan Greco (related to the Rimi family) and the members of the emergent Mafia of Corleone, led by the boss Vincenzo Milazzo in