Violence intensifies in Jerusalem, West Bank, raising security concerns

By Jeffrey Heller JERUSALEM (Reuters) - Violence intensified in Jerusalem and the West Bank on Sunday after Israelis were targeted in two stabbing attacks and a Palestinian was killed in a clash with Israeli troops, officials said. A Palestinian man stabbed and wounded an Israeli teenager in Jerusalem, just hours after another knife-wielding attacker killed an off-duty Israeli soldier and a rabbi, nearby in the walled Old City, police said. Officers shot dead both attackers, a police spokesman s