Search for: [Abstract = "Another vagueness concerns a short stay of Harald in prison. The Scandinavian sources claim that he was placed there by the successor of Michael V \? Constantine IX. However, there is a justified hypothesis that it was Michael who arrested Harald on the charge of fraud of the Emperor\?s wealth, even though if the hypothesis seem incorrect having analysed it deeply. Harald was probably preventively imprisoned by Constantine who urged to prevent possible cooperation of Harald and Yaroslav the Wise who planned to attack Constantinople."]