Undocumented Indian migrants chart new path to US via Canada

FILE - The marker of the US/Canada border at Roxham Road Feb. 26, 2017, in Champlain, NY.

In recent years, the U.S. has seen an unprecedented surge in undocumented migrants from India, most slipping in through Mexico. But as the U.S.-Mexico border faces growing pressure, many are turning to a less conventional path: crossing the expansive and lightly guarded border with Canada.