Pope Francis ordered his convoy to stop and went to the aid of a police officer who was thrown off his horse as the pope mobile passed in Chile's Iquique. The incident took place during the papal parade. The papal convoy was immediately stopped and Pope Francis walked toward the police officer, who was lying on the ground. An ambulance arrived on the scene and took the police officer away and Pope Francis resumed his tour. Pope Francis heads to Peru after he finishes his visit to the northern Chilean city of Iquique. Watch video.