The people of Hama are once again the subject of a violent Syrian government-led assault.<br /><br />The city which saw at least 20,000 wiped out 29 years ago by the regime of the current president's father, is now feeling the force of the son's anger.<br /><br />At least eleven people have been killed as residents set up makeshift roadblocks to prevent the army's advance.<br /><br />Al Jazeera's Mariana Sanchez reports.