Niaz Zandeq, 40, said his son Jehad was shot dead by an Israeli soldier on his 15th birthday.Neighbours said troops told Jehad to leave his uncle’s house.”The minute he came out, they opened fire, hitting him directly in the head,” Zandeq said through tears. “He was unarmed.”The Israeli army has not responded to residents’ allegations.The army also said a suspect has been arrested over the death of Israeli teenager Benjamin Achimeir, whose disappearance sparked violent raids in the West Bank earlier this month.In Jerusalem, two civilians received minor injuries in a car-ramming attack on…