Backers of Alassane Ouattara were set to march Friday after bloody clashes erupted in Abidjan and central Ivory Coast leaving a dozen dead and many more hurt, as the stand-off between two self-declared presidents spread to the streets. Ouattara's choice for prime minister, Guillaume Soro, vowed on Thursday that Ouattara's supporters would once more try to take control of RTI state television and launch a bid to seize the prime minister's office. Duration: 01:05