Mexico tests cellphone app allowing migrants to send alert if they are about to be detained in US

Mexico is developing a cellphone app that will allow migrants to warn relatives and local consulates if they think they are about to be detained by the U.S. immigration department, a senior official said Friday.

​ Mexico is developing a cellphone app that will allow migrants to warn relatives and local consulates if they think they are about to be detained by the U.S. immigration department, a senior official said Friday. Read More Breaking News, Latest News and Videos | CNN