Protesters clash with police as supporters of Bolivia's former leader Evo Morales march to the electoral court in La Paz, demanding he be allowed to run for a fourth term in August elections. Morales, who is wanted on charges of trafficking a minor, has been holed up in Cochabamba for the past seven months, guarded by supporters to prevent his arrest. The ex leader has vowed to make a public return to lead the march on La Paz and file his presidential candidacy, despite being legally barred