At least 10 Palestinians were killed Friday by Israeli forces during violent clashes in towns and cities across the West Bank, the Gaza-based Palestinian Health Ministry said in a statement, as sirens continued to blare all day across southern Israel, indicating another day of ceaseless rocket fire from Gaza.At least 10 Palestinians were killed Friday by Israeli forces during violent clashes in towns and cities across the West Bank, the Gaza-based Palestinian Health Ministry said in a statement, as sirens continued to blare all day across southern Israel, indicating another day of ceaseless rocket fire from Gaza.