Rough Cut (no reporter narration)<br/> STORY: Protesters break into Buenos Aires' city parliament building on Thursday, setting the door on fire as police responded with tear gas and rubber bullets.<br/> Lawmakers were debating controversial legislation over how officials can hire and promote teachers when angry demonstrators attacked the parliament building.<br/> Police tried to disperse protesters, firing rubber bullets from balconies while they dumped water on a fire started at the door.<br/> Protesters, some masked and armed with sticks, lobbed rocks at police.<br/> The new law, which Education Minister Patricia Bullrich said will simplify the hiring of teachers, was passed after heated debate on the floor.
