Market turmoil: Dow Jones falls 99 points after Yellen testimony - as it happened

Fed chair has warned that turmoil in global financial markets could knock the US recovery, and hinted that interest rates will only rise gradually
Latest: Dow falls, but S&P flatSummary: Yellen cautious, but not alarmingEarlier:European shares rallied, FTSE gained 40 pointsDeutsche Bank shares up, but problems remainAustralia dragged into bear market10.39pm GMTThat’s all for tonight, after another lively day. A quick reminder of the key points.Federal Reserve chair Janet Yellen has war