Harvard Student Takes Dying Mother to Mexico, Now Cannot Return to USA

Since this story was reported, immigration has approved the return of Guerrero to the United States. Read update here

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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 . . .