Dow takes first-ever leap above 20,000
![null](/web/20170126200901im_/http://www.theage.com.au/content/dam/images/4/p/s/f/i/image.related.wideLandscape.220x124.4psfh.png/1485372777269.jpg)
- Video duration
- 01:06
A massive sinkhole has opened up in front of a house near Philadelphia, swallowing the driveway and sidewalk.
Save articles for later.
Subscribe for unlimited access to news. Login to save articles.
Return to the homepage by clicking on the site logo.