DCA now hasTSA Pre-Security check is available for select frequent flyers and for military active-duy service members (contact TSA 571-227-2829). It is presently available at Terminal B, South checkpoint-for Delta Airlines.
Australian cattle dogs, also known as blue heelers, are herding dogs. The nickname blue heeler comes from the unique coat color of the breed and his habit for nipping at the heels of the livestock with which he works. The blue heeler is friendly and sociable, making him a great pet.
Offering solutions to everyday problems by doing whatever it takes. Blue Heeler dogs, like any other breed, can be aggressive if not treated well or in accordance with their proclivities. That is, they are very intelligent, almost intuitive dogs, and are high energy.