Today in Guerrero, Mexico, parents of the 43 missing Ayotzinapa teaching college students gave a sendoff to Mexican teachers from the states of Guerrero and Michoacan who have formed three caravans, each named after one of the missing students. The caravans will go from town to town throughout several states until reaching Mexico City November 20th. The purpose of the caravans is to spread awareness about the situation and to promote formation of a national movement. teleSUR