PoliticsSpanish court approves extradition of former Pemex boss to MexicoLozoya wanted on charges alleging bribery and money launderingArrested: Emilio Lozoya, former chief executive of Mexico's state oil firm Pemex, is escorted by Spanish police officers after his arraignment in Spain's High CourtPhoto: REUTERS/SCANPIXGareth ChetwyndLondon