File:AcidSpill3-12-2009.jpg

Summary
Aerial view of an overturned tractor trailer on Route 33 south outside Wind Gap, Pennsylvania, 21 March, 2009.

Authorities ordered some 5,000 people to evacuate because the vehicle was carrying hydrofluoric acid.

AP Photo, found at: DayLife.com, All contents © copyright 1999-2009 Getty Images, Inc. All rights reserved.