Mystery Surrounds Spy Deaths in Lake Maggiore Boat Accident.

Four people died in a boating accident on Italy's Lake Maggiore last month, all 21 passengers were linked to Israeli and Italian defense and intelligence work. No foul play is suspected, authorities said, who are investigating whether the boat was overcapacity. The boat's captain is under investigation over the deaths, officials said, who made clear they were not pursuing any other lines of inquiry surrounding the incident.