. >> reporter: stefano fusco is helping orchestrate the "we will denounce" movement. his grandfather antonio was one of the victims. >> if the magistrate will find that there is someone in the chain of power, at the high level of authority, who had some responsibility, and he did something wrong, we want him to respond to his action in front of a judge. >> reporter: this city, bergamo, was the hardest hit in the whole of italy. according to official statistics, there were 6,000 people who died in the area administered by bergamo. but campaigners here believe the real figure is even higher, possibly 10,000, the numbers swollen by thoseeople who died without being tested, and those who died alone at home. this is one of the defining images of northern italy's covid nightmare, a convoy of army trucks bearing the coffins of bergamo's dead at the height of the crisis in march. the death rate in bergamo province was 6.5 times that of new york state. across italy as a whole nearly 35,000 have been killed by covid. but this is no longer the most deadly country in europe. in t