Luigi Cavallari, husband of Eugenia Roccella, is missing after he fell into Lake Vico while on a boat with his wife and did not resurface.Carabinieri, firefighters, emergency medical teams and specialized diving units are conducting expansive searches with sonar, dives and surface sweeps near Viterbo, about 80 kilometres northwest of Rome.Authorities say circumstances remain unclear, witnesses point to strong currents and prior drownings at the busy weekend lake, and
Luca Zaia has expressed concern for the minister and rescuers.