Passengers listen to security instruct them to discard all liquid carry-ons as they wait in long linesto get through security check points Thursday morning August 10, 2006 at Denver International Airport. The Homeland Security raised the security level to
DENNIS SCHROEDER, Passengers listen to security instruct them to discard all liquid carry-ons as they wait in long linesto get through security check points Thursday morning August 10, 2006 at Denver International Airport. The Homeland Security raised the security level to (08/10/2006), [433815948] . Denver Public Library Digital Collections, accessed 19/01/2026, https://digital.denverlibrary.org/nodes/view/770587



