'They're going to exploit it': U.S. border chief on increased illegal crossings at U.S.-Canada border

Increased illegal crossings from Canada into the U.S. have not reached a crisis yet, but collaboration between the two countries' border patrols can always be improved, according to the Chief of U.S. Border Patrol Raul Ortiz, who spoke with CTV National News' Washington Bureau Correspondent Richard Madan.