#AP | A Bahraini woman walks past a wall sprayed with many layers of anti-government graffiti during clashes between protesters and riot police in #Jidhafs, #Bahrain, on #Friday, #July20, 2012. Thousands of anti-government protesters in Bahrain have clashed with riot police firing tear gas in demonstrations against plans to make political marches illegal. Writing on the wall includes,"free the prisoners," and "down Hamad," referring to Bahrain's king.