Two Palestinians were killed Thursday in the West Bank city of Ramallah, one by Israeli troops, the other by Jewish settlers, medical sources and witnesses said. A 14-year old boy was shot dead by Israeli settlers near his house in Ramallah City, medical sources and witnesses said. Earlier on Thursday, a 22-year-old man died of injuries he sustained during confrontations between Israeli soldiers and Palestinian protesters near Israeli Ofer checkpoint near Ramallah, according to medical sources. Israeli army and police said they are investigating the incidents.