In Mexico, families of dozens of students who allegedly went missing at the hands of the police have joined the search to try and find them. Al Jazeera's Rachel Levin reports from Iguala. Subscribe to our channel http://bit.ly/AJSubscribe Follow us on Twitter https://twitter.com/AJEnglish Find us on Facebook https://www.facebook.com/aljazeera Check our website: http://www.aljazeera.com/
