AdvertisementWho, Or What, Crashed The Market In A Flash In 2010?April 25, 2015Jim ZarrolifacebookEmailA reporter stands outside the front door of a house registered to a trading company operated by Navinder Singh Sarao in Hounslow, west of London. on April 22, 2015. Sarao was arrested in connection with the Wall Street flash crash of 2010. (AFP/Getty Images)