On lap 116, the first caution came out for debris.

An X-ray may also be ordered to help look for remaining debris.

It was used for debris removing during the city reconstruction.

They are usually black and can easily be mistaken for debris.

The square was closed off as the police searched the site for debris.

Only one lap was completed under green before the yellow came out for debris.

"Here, we had this building that was sort of the poster child for debris and damage," he said.

Watch for debris in the air or on the ground!

On lap 101, the third caution was given for debris.

On lap 146, the seventh caution came out for debris.