Mexican teachers from the states of Guerrero and Michoacan today have formed three caravans, each named after one of the missing Ayotzinapa teaching college students. The caravans, which also include some of the parents of the missing students, will go from town to town throughout several states until reaching Mexico City November 20th. The purpose of the caravans to spread awareness about the situation and to promote formation of a national movement. Meanwhile, protests continue in various locations across the country after Argentine forensics experts are questioning Mexican authorities' versions of events. teleSUR