Brazil's former head of the Chamber of Deputies Eduardo Cunha (L) is escorted by the police in Brasilia, capital of Brazil, on Oct. 19, 2016. Cunha was arrested in Brasilia on Wednesday on corruption charges. (Xinhua/Andre Dursek/AGENCIA ESTADO)
Brazil's former head of the Chamber of Deputies Eduardo Cunha (L) is escorted by the police in Brasilia, capital of Brazil, on Oct. 19, 2016. Cunha was arrested in Brasilia on Wednesday on corruption charges. (Xinhua/Andre Dursek/AGENCIA ESTADO)