A march marks four years since the disappearance of the 43 students, in Mexico City, September 26, 2018. | Photo: Reuters Despite demands by relatives of the missing 43, the future head of the investigation insists the army won't be a target. Despite promising relatives of Mexico's 43 missing Ayotzinapa students to heed their demands, the incoming government says it has no intention of investigating the military's role in the mass disappearance.“Investigating the army is not the objective; don't force us to get into trouble with the army,” said Alejandro Encinas . . .