by Sofia MISELEM Jennifer GONZALEZ COVARRUBIAS Agence France-Presse TULTEPEC, Mexico (AFP) – Mexico worked Wednesday to identify the charred bodies of dozens of people killed in an explosion at its biggest fireworks market, as authorities investigated what caused the multi-colored salvo of destruction. Thirty one people are known to have died in the Tuesday blast — 26 at the scene and five more in hospital. Forensic experts are working on genetic analyses of […]