Those killed Killing also bore signs of torture and were stuffed Placing in plastic bags .

The explosives Attack used were found Know to be gelatin sticks activated Process_start by timer devices and were concealed Hiding_objects in cars , motorcycles , bicycles , sideboxes of two-wheelers , denim and rexin bags , and fruit carts .

On November 7 , 2014 , the Mexican Attorney General Jesús Murillo Karam gave Giving a press conference in which he announced Expressing_publicly that several plastic bags containing human remains , possibly those of the missing students , had been found Know by a river in Cocula , Guerrero .