Oil prices plunge 6% as Israel's retaliatory strike against Iran spares crude facilities Yahoo FinanceU.S. oil posts worst day in two years after Israel spares Iran crude facilities CNBCOil Steadies After 6% Drop With Focus on Mideast Risk, US Data BloombergOil prices fall as reality of weak global demand overtakes risk of wider war in Middle East ABC NewsCrude oil's Middle East risk premium fades, demand woes remain Reuters