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.
A: The Daily Puppy explains that blue heeler and lab mixes are commonly referred to as ''Labraheelers.'' This breed of dog is extremely intelligent and hard working. They require constant movement, so they are not ideal for inactive people. These dogs have the term worker ingrained into their bloodline because of their parents.