A mass grave have been found in Mexico, close to the town where 43 trainee teachers went missing last weekend after a protest turned violent. <br />More Info http://adf.ly/skpzC <br />-------------------------------------- <br />After an anonymous tip-off, the remains of up to 20 people were discovered near Iguala in Guerrero state, 200 kilometres south of Mexico City. They have not been identified. <br /> <br />The students had travelled to the area to join a teachers' rights protest. <br /> <br />Police reportedly opened fire on their buses; some students were last seen being taken away in police car…
