Teacher in Madrid: We don't know why this is happeningpublished at 13:18 British Summer TimeBarbara TaschLive reporterI've been speaking to Kirsty, a teacher in Madrid, who tells me that she - and many others - "don't know anything" about why the power in the city has gone out.She says there have been mixed reports from Spanish media about the extent of the power cuts and no official communication from the government.Kirsty, who teaches in an international school just outside the Spanish capital...