MILAN—An Italian judge ruled late on Saturday that three men detained over a cable car crash that killed 14 people in northern Italy could leave prison, with one of them being placed under house arrest. In the crash a week ago, the gondola on a cable way connecting the Lake Maggiore resort town of Stresa to a nearby mountain plunged to the ground, killing all aboard apart from a five-year-old Israeli boy who remains in hospital. Police arrested the three men on Wednesday after prosecutors in the city of Verbania opened an investigation into suspected involuntary manslaughter and negligence. Judge Donatella Banci Buonamici ruled on Saturday there were no grounds for keeping them in jail since they could not run away and there was no risk of evidence being tampered with. Prosecutors have alleged the three men—the owner of the cable-car company, an employee, and an engineer who dealt with …