Stock market today: Dow, S&P 500, Nasdaq futures sink, oil surges as Israel launches strike against Iran

US stock futures fell Thursday as an Israeli attack on Iran shook global markets, leading oil prices to spike as the Israeli defense minister declared a state of emergency. Futures attached to the Dow Jones Industrial Average (YM=F) dropped 1.5%. S&P 500 futures (ES=F) plunged 1.6%, and those attached to the tech-heavy Nasdaq 100 (NQ=F) sank 1.7%. On Thursday night, Israel conducted what it called a "preemptive strike" against Iran, citing fears over development of nuclear weapons in Tehran. Explosions erupted across the Iranian capital, reports said. Crude oil (CL=F) soared 8% as the strikes hit the third largest producer...