Time To Go, Hugo!
They marched in support of Manuel Rosales. Here's BBC's report:
Mr Rosales condemned what he called the cheque book diplomacy of Mr Chavez, accusing him of giving away Venezuela's oil wealth to foreign powers.We'll see soon enough.
If Mr Rosales can keep up this kind of pressure against his rival, the election results may not necessarily be a foregone conclusion.
But for now, Mr Chavez still enjoys a clear lead in opinion polls because of a sense of loyalty that poor and working-class voters feel towards him.