Article content An inspection of a semi-trailer at the Coutts border crossing on Christmas Day has led to the largest border seizure of methamphetamine in Canadian history and a Calgary man being charged. Just as many Canadians were opening Christmas presents, a truck hauling produce at the Alberta-Montana border crossing received a further inspection by Canada Border Services Agency officials. We apologize, but this video has failed to load. Try refreshing your browser, or Mammoth seizure of crystal meth at Coutts is largest ever at Canadian border Back to video “While examining the shipment, CBSA officers uncovered 228.14 kg of methamphetamine with an estimated street value of $28.5 million,” states an agency news release.