A witness captured the incident in Edmonton, Canada, on film. The video shows how the hanging scaffold swings back and forth into the skyscraper.
See more in the clip above.
The window cleaner fell off the stand - hung for 20 minutes
2019-10-28T19:39:38.139Z
Dramatic images from Canada show when a window cleaner flies out of a hanging position after the strong wind rocked the position. After 20 minutes in the air, the rescue service was able to bring the window cleaner and his colleague to safety.
Source: svt