<p>Can Mexico rise to the occasion? There's been a collective call for justice after the disappearance and murder of student activists in the southern state of Guerrero. In a nation that's all too used to brutal rampages, the discovery of 34 charred corpses in a mass grave seems to confirm what survivors and gang member suspects claim: that police in Iguala were in cahoots with local drug lords to quash protests for better teaching practices. Will there be a genuine backlash against impunity?</p><br /><br />Visit our website:<br />http://www.france24.com<br /><br />Like us on Facebook:<br />https://www.facebook.com/FRANCE24.English<br /><br />Follow us on Twitter:<br />https://twitter.com/France24_en