On 28 April 2008, Tsvangirai and Mutambara announced at a joint news conference in Johannesburg that the two MDC formations were co-operating, enabling the MDC to have a clear parliamentary majority. Tsvangirai said that Mugabe could not remain President without a parliamentary majority. On the same day, Silaigwana announced that the recounts for the final five constituencies had been completed, that the results were being collated and that they would be published on 29 April.