Rex

"The name is Rex but you can call me Captain or sir"

Born as the oldest son in litter of three puppies to male police k9 and famous female show dog. He resembles his father almost perfectly while his other two sisters look like his mother. They were once seperated when owner of his mother (Scarlet) had to move out. They took both of his sisters and left Rex with his father (Scout) to begin his police training. On his first assignment they went to investigate a report on train station, it all went successfully until they were lured into a trap where his father got killed by a train, he froze there and fears trains ever since that, he also refused to ever go on that train station ever again.