Amid frustration because of the lack of response from the Mexican government, parents of the missing 43 students from the state of Guerrero are organizing a U.S. tour to raise awareness of the violence...

By Alexa Gagosz Forty-three students have gone missing in Mexico since Sept. 27, last seen being shoved into police vans. Now, on the outskirts of the town of Iguala, a mass grave has been found;...