Tornado causes injuries at St. Louis airport

Storm damage is seen next to a parking garage outside terminal one at St. Louis International Airport Friday, April 22, 2011, in St. Louis. Several people at Lambert Airport in St. Louis were injured Friday after an apparent tornado touched down, spewing debris over the airfield, bursting glass in the concourse and damaging cars atop a parking garage. (AP Photo/Jeff Roberson)
April 22, 2011 10:15:16 PM PDT