Israeli soldiers Thursday shot and injured three youths from Dheisheh refugee camp to the south of Bethlehem, one of them seriously, during an arrest campaign in the camp, said security sources.They told WAFA that confrontation broke out between camp residents and the soldiers during a raid of the camp.The soldiers opened fire at the protesters seriously injuring a 24-year-old camp resident in the thigh. He was transferred to hospital for medical treatment.Two other people ranging in age between 18 and 21 years were also injured in the thigh.The army left the camp after arresting three people, including two brothers 18 and 20 years old.