Days away from the one year anniversary of the disappearance of the Ayotzinapa students, the official investigation and conclusions are being increasingly questioned. Family members of the 43 students will be meeting Thursday with President Enrique Peña Nieto and are expected to demand that the lines of investigation be changed. The arrest of Gildardo "El Gil" Lopez, as a material suspect raises doubts as to its timing, given that information on his whereabouts was made available to authorities months ago. Clayton Conn reports from Mexico City. teleSUR
