The ruling party has unveiled a draft law that strips voters of the chance to elect the president.
The centuries-old Fanti Carnival returned to Nigeria on Monday with a burst of colour and spectacle.
Yetbarek Dawit is alleged to have operated a multi-million-dollar operation, using torture to raise money.
Mourning the deaths, the president says it was a "race against the clock" to find others affected.
Tui is investigating the claims and says it is "not in a position to provide a statement at this stage".
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