Israel arrests Palestinians after deadly West Bank blast

Israeli security forces have arrested a number of Palestinians in the West Bank as part of a manhunt after an explosion that killed an Israeli teenager, the army said Saturday.The homemade bomb on Friday near the settlement of Dolev, northwest of Ramallah, killed 17-year-old Rina Shnerb and wounded her father Eitan and brother Dvir.No Palestinian group took responsibility for the blast.