Tijuana, Mexico, declares migrant 'humanitarian crisis'

Tijuana, Mexico, declares migrant 'humanitarian crisis'  NBCNews.com Crime menaces migrants on Mexico border as Tijuana declares crisis  Yahoo News Tijuana mayor declares humanitarian crisis over migrant caravan  fox5sandiego.com Migrants overwhelm Tijuana; mayor declares humanitarian crisis  Mexico News Daily Trump Threatens to Shut Mexico Border if Migrants Cannot Be Controlled  Voice of AmericaFull coverage