Constable Alan Rosen tweeted that Abigail handled K9 Quelle like a pro.
Earlier this month, Freeport Police Department made the 6-year-old's dreams come true by making her an honorary police officer.
RELATED: 6-year-old girl with cancer sworn in as honorary police officer in Freeport
Abigail also became an honorary Texas Ranger.
RELATED: Abigail Arias becomes honorary Texas Ranger
Senator Larry Taylor even presented Abigail with a Senate Resolution in honor of her bravery during her fight with cancer.