DETROIT (AP) - A former aide to U.S. Rep. John Conyers has been arrested in Africa after skipping his sentencing on a federal fraud conviction, federal authorities said. DeWayne Boyd, 49, formerly of Detroit, was arrested Friday in Accra, Ghana, said Daniel D. Roberts, special agent in charge of the FBI's Detroit Field Office. Boyd is a former aide to Willie Brown when he was the speaker of the California Assembly. Boyd was arrested on a warrant for failing to appear at the April sentencing hearing on convictions of mail fraud, making false declarations under oath, making false statements to...