âNo need for K-9sâ: New Mexico sheriffâs department announces âfeline divisionâ on April Foolsâ Day By Catherine Park New Mexico sheriff announces feline division The San Juan Sheriffs Office announced the addition of a new feline division to their department in New Mexico, in an April Foolsâ Day video released on April 1. Look out K-9 division: A New Mexico sheriff’s department announced a new "feline division," because who better to capture a cat burglar than an actual cat? The San Juan Sheriff’s Office’s April Fools’ Day prank was complete with a video showing off their newest "cat deputy."