navinder singh sarao 37 , is facing extradition and is wanted by american prosecutors after allegedly causing the 2010 wall street ` flash crash ' and making more than £ 26 million that sarao , of hounslow , west london , appeared at court on wednesday and was bailed with a surety of £ 5 million .
suspected rogue trader navinder sarao -lrb- circled -rrb- lived in his parents ' modest home because it gave him a split-second advantage worth millions of pounds .