7 things you should know about sinkholes

Posted at 1:10 PM, Feb 23, 2016
and last updated 2016-05-11 12:06:51-04

Sinkholes in Arizona are rare, but in the last month, two have cropped up in the East Valley.

The latest closed Greenfield Road and even managed to swallow a pickup truck. On Feb. 5, a sinkhole killed a farmer in Queen Creek.

So how do you know when a sinkhole will open up? Where are they most prevalent in our state?

Check out the video above for seven things you should know about sinkholes.