CALGARY – A pressure cleaning system is being blamed for an explosion at Market Mall on Monday.
Emergency crews were called to the northwest building on Shaganappi Trail around 7:30 p.m.
When they arrived, firefighters found signs of an explosion at the rear of Maggie’s Diamond Boutique.
It is believed that a malfunctioning pressure cleaning system ruptured and damaged the store.
Investigators say no one was injured.