Iran downed a US Apache helicopter near the Strait of Hormuz; Trump: "the US must respond." Nasdaq -3%+ to 1-month lows, S&P -1.5%, Dow -1%. AAPL -4%, SOXX -7%, MRVL -14%, Coherent -15%. SpaceX books close 4pm ET today; May CPI tomorrow est. +4.2% YoY.