|Full name||Duncan Crosby|
|Residence||San Antonio, U.S. (formerly)|
|Past profession(s)||Animal Wrangler|
|Family||Cameron Crosby (brother)|
|Affiliation(s)||Berrini Police Department|
|Berrini Police Department|
|Rank||Chief of Police|
|Appears in||Criminal Case|
|First appearance||Case 1: Fight or Flight (s2)|
|“||Justice is an important thing. It is what protects the innocents and allows our families to grow into new generations for the better.||„|
He is suspected in the murder investigations of his girlfriend, prison warden Charlotte Johnson, in When the Greed Kills You (Case #30 of Berrini) and Wandering Woods mayor Cassandra Ashford in When the Memories Burn (Case #58 of Berrini).
Hailing from San Antonio, United States of America, Duncan is the 32-year-old chief of the Berrini Police Department who worked as an animal wrangler prior to his tenure in the department. He is a tall, medium-sized man who has tanned skin, short brown hair, brown eyes, and a shaved stubble. He normally sports a typical Chief of Police uniform which consists of a black suit with badge aplenty, five stars on the shoulders, two pockets at the front, and a few medals on the left as well as a black hat that has a golden lining, two golden eagle emblems and a golden badge in the middle. Underneath the suit, Duncan wears a white shirt and black tie, and has two golden pins on both sides of the suit's collar. Other than that, Duncan has a badge of the Berrini Police Department pinned to his left and a pair of copper gear googles.
Duncan is known to be a chief who is loyal to his team, no matter how strange the team may be. He is also known to be outgoing and family oriented. Duncan enjoys getting out to know people and going to rodeos as he stays true to his Texan roots. However he has a weakness for the chance to wrangle some animals. It is also known that his favourite food is T-bone steak and his favourite animal is a horse.