[img]http://d.yimg.com/a/p/ap/20100831/capt.833aebd8266e4e09b2116d3a4325bf0c-833aebd8266e4e09b2116d3a4325bf0c-0.jpg?x=130&y=85&q=85&sig=LtvqzyM5Bq4C5e6lHtJNiw--[/img]AP - Palestinian gunmen opened fire Tuesday on an Israeli car in the West Bank and killed four passengers on the eve of a new round of Mideast peace talks in Washington. The Islamic militant group Hamas claimed responsibility.