Blocks were painted with the "No Wall" slogan and scenes of security forces attacking protesters.
Anti-Chávez forces accuse the president of sending armed thugs to attack protesters calling for his resignation.
No one knows why the police attacked protesters but it's inconceivable the president of the republic would have ordered them to open fire.
She reported that these Basij militia-men came out of a local mosque by the hundreds to violently attack protesters.
Students, he said, were visibly moved by scenes of police dogs attacking black protesters in Birmingham.
Police severely attacked mourners and protesters in several cities, with many wounded and arrested.
In both cities, angry white mobs attacked non-violent protesters.
Foreigner officers were among security forces ordered to attack protesters.
Groups loyal to the governor struck back, attacking protesters at barricades in four Oaxaca suburbs.
The state police did nothing to restore order as the city drifted into anarchy, and pro-government thugs attacked protesters several times, usually at night.