by funmi ojuroye AP Photo / Lalo R. Villar A burned out train carriage is taken away on a flat-bed truck in Santiago de Compostela, Spain, Friday July 26, 2013 Warning: Graphic content SANTIAGO DE COMPOSTELA, Spain — Spanish investigators have taken possession of the “black boxes” of the train involved in the country’s worst train crash in decades as the driver, Francisco Jose Garzon Amo, was officially detained in the hospital where he was recovering. The train hurtled at high-speed along a curve and derailed, court spokeswoman Maria Pardo Rios said Friday. The boxes record the train’s trip data, including speed and distances and braking and are similar to flight recorders for airplanes. Jaime Iglesias, the National Police chief of the Galicia region where the crash happened just on the outskirts of the regional capital, Santiago de Compostela, said the driver, under guard by police, cannot yet testify because of his medical condition. Monica Ferreiros, Xoan A...