PANAMA CITY, PANAMA: Riot policemen protect themselves from students aggression 10 June 2004 during a demonstration against the FTA (Free Trade Agreement) between Panama and the US, near Panama's University in Panama City.<img src="attachments/dvbbs/200461118475947604.jpg" border="0" onclick="zoom(this)" onload="if(this.width>document.body.clientWidth*0.5) {this.resized=true;this.width=document.body.clientWidth*0.5;this.style.cursor='pointer';} else {this.onclick=null}" alt="" />