https://twitter.com/user/status/1016114764999618561?s=19
Apparently tactical units, HAWCS, CPS, 4 EMS units, FIRE, sharpshooters, K9 units all on scene. Heard conflicting reports that it's at the rest stop on the SB side of QE2 just north of Airdrie but also heard it's at the gas stations/stores on the NB side where Humpty's etc is.