Something mysterious is blocking vehicle key fobs from working in a small Alberta town

Key fobs that suddenly won't unlock vehicles. Cars that won't start. Alarms that go off for no reason. Something mysterious is thwarting drivers outside a grocery store in the small Alberta town of Carstairs — and it's sparking all kinds of theories.
Read more: https://www.cbc.ca/news/canada/calgary/carstairs-westview-co-op-grocery-car-key-fob-1.4999558?source=Snapzu