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.
The blue heeler or Australian cattle dog descends from the Australian dingo and the smooth collie. Blue heelers were recognized by the American Kennel Club in 1980. While every individual pup has unique and totally lovable characteristics, there are many classic traits and behaviors of blue heeler pups.