AdvertisementExtending 'Zero Tolerance' To People Who Help Migrants Along The BorderMay 28, 2019Lorne MatalonfacebookEmailScott Warren is a volunteer for the humanitarian aid organization No More Deaths delivers food and water along remote desert trails used by undocumented immigrants near Ajo, Arizona. Warren is scheduled to appear in federal court on May 29 in Tucson, Ariz., on felony charges of harboring and conspiracy. If found guilty Warren could face up to 20 years in prison. (Getty Images)