A 15-year-old Israeli suffered chest wounds, while a Palestinian man holding a knife was shot and killed at the scene in the second attack in 12 hoursPalestinians will be banned from entering Jerusalem’s Old City for two days after two attacks on Israelis that also left the perpetrators dead.A second Israeli was stabbed and wounded in Jerusalem on Saturday night, less than 12 hours after two religious Jewish men were fatally stabbed while on their way to pray at the Western Wall inside Jerusalem’s Old City.