RIO DE JANEIRO The killing of the Greek ambassador was shocking even by the standards of this crime-weary city: Investigators say his wife had him murdered in a home they owned in Rio by her lover, a police officer, who then set the diplomats remains on fire.
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Ms. Oliveira tried to mislead investigators by saying her husband, 59, had disappeared, Mr. Magalhães said, insisting that she was innocent before confessing on Friday that her lover had killed him.
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The police got a break in the killing of Mr. Amiridis when a man identified as a cousin of Mr. Moreira told investigators that Ms. Oliveira had offered him about $25,000 to assist in the murder. The cousin, Eduardo Moreira de Melo, 24, was also arrested on Friday.