CANADA. Ontario. January 2, 2013. Dismantling of the CN spur line blockade on January 2, 2013, due to legal intimidation. Sarnia police Chief Phil Nelson and assistant respectfully attend a ceremony. The Chippewa Indians of Aamjiwnaang had been blockading the CN line in solidarity with Chief Theresa Spences hunger fast which began on December 11, 2012. Aamjiwnaang/Sarnia.