A US soldier has pleaded guilty to the murders of three unarmed Afghan civilians.<br /><br />Jeremy Morlock faces more than 20 years in prison for his part in a series of incidents that targeted civilians in Afghanistan. <br /><br />He has admitted using illegally obtained Afghan weapons to make it appear that the victims were enemy combatants.<br /><br />Al Jazeera's Patty Culhane reports.
