Two European cyclists found dead in a Mexican ravine may have been murdered, investigators say, discarding their earlier claims the men had fallen while riding. The pair – Holger Hagenbusch of Germany and Krzysztof Chmielewski from Poland – had been travelling around the world on their bikes. They were found dead at the foot of a rock face in the southern state of Chiapas. Investigators initially said the pair appeared to have lost control on a winding mountain road. But after it emerged that Chmielewski had suffered a gunshot wound and appeared to have had a foot chopped off, a...