Nationwide Flights Disrupted by Bomb Threats, Canada’s Air Navigation Agency Says

Travellers are being warned flights may be delayed at airports across the country today after NAV Canada received bomb threats targeting its facilities in several cities.
Canada’s air navigation service provider said threats were received at facilities in Ottawa, Montreal, Edmonton, Winnipeg, Calgary, and Vancouver early this morning and air traffic control towers at all affected airports were evacuated. 
“Employees at impacted locations are safe,” Nav Canada said in a July 3 post just after 8:30 a.m.
Nav Canada posted an update less than an hour later, saying “service is gradually resuming at affected sites” after threat assessments were performed by local authorities….