Since this story was reported, immigration has approved the return of Guerrero to the United States. Read update here
***
The chemotherapy stopped working last spring, as did the radiation. Doctors had already removed a kidney. So Harvard University junior Dario Guerrero Meneses did what any computer-savvy millennial might do for a dying parent -- he searched online and acted quickly.
Guerrero found clinics offering alternative treatments in Mexico and took his mother across the border, hoping . . .
