Spanish police arrested former JP Morgan Chase trader Javier Martin-Artajo on Tuesday as he prepares to fight possible extradition to the United States over a $6.2 billion financial scandal at the United States' largest bank. The arrest came after the United States charged Spaniard Martin-Artajo and a junior colleague, Frenchman Julien Grout, with wire fraud and conspiracy to falsify books and records related to the trading losses
For more detail see - JPMorgan's former 'London Whale' supervisor arrested in Spain