Surveillance cameras capture violent riots after a Reggaeton concert in Mexico City.<br/> <br />Following the protest, police arrested 226 people - most of them under the age of 18.<br/> <br />Hundreds of police were involved in the operation.<br/> <br />One student says she and others were beaten by police.<br/> <br />(SOUNDBITE)(Spanish) BRENDA MORALES LOPEZ, DETAINEE, SAYING:<br/> <br />"They grabbed a friend and me in a plaza. But my friend escaped. When the police arrived, they began to beat us all."<br/> <br />The incident began when hundreds of young people were unable to fit inside the concert venue.<br/> <br />According to police, the crowd went on a violent rampage, damaging street lights, subway turnstiles, setting off fireworks and even attacking people on the street.<br/> <br />Travis Brecher, Reuters
