![A screenshot of footage taken by a Twitter user reportedly showing the suspect dressed in black.](http://web.archive.org./web/20170930003714im_/https://www.fairfaxstatic.com.au/content/dam/images/g/y/r/t/c/u/image.related.square.80x75.gyrt4r.10rdjm.png/1506731474371.jpg)
![Toronto and London are among the cities most at risk of a housing bubble, with Sydney in the top five.](http://web.archive.org./web/20170930003714im_/https://www.fairfaxstatic.com.au/content/dam/images/g/r/z/d/y/j/image.related.square.80x75.gyr0qo.11w2dh.png/1506712759774.jpg)
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