Roberto Calvi, the Italian banker who was found hanging from Blackfriars Bridge, London in 1982, did not commit suicide but was murdered, Italian magistrates have concluded. Calvi was known as "God's banker" because he was head of the Vatican-controlled Banco Ambrosiano. The findings of a four-year investigation officially support long-held suspicions that Calvi was killed after fleeing Rome, where he faced arrest, for London in an attempt to save his foundering bank. The investigation, based on forensic tests on Calvi's exhumed body, is likely to strengthen the suspicions of Rome magistrates that he was the victim of a plot involving...