MILWAUKEE COUNTY, Wis. (CBS 58) -- Two new Milwaukee County Sheriff's Office Deputy K-9's reported for their first day of duty on Tuesday, May 18. 

The sheriff's office says Deputy O'Guin's K-9 partner, Cairo, and Deputy Mindel's K-9 partner, Ryker, recently completed training and are now patrol and narcotics certified. 

Both Malinois German Shepard mix dogs are 18 months old. 

Best of luck to both pups! 

Today was the first day of duty for Deputy O’Guin’s K9 partner Cairo (left) and Deputy Mindel’s K9 partner Ryker with the Milwaukee County Sheriff’s Office. Both K9 Cairo and Ryker have recently completed their training and are now patrol and narcotics certified. Both pic.twitter.com/1JPOMEzez1

— Milwaukee County Sheriff's Office (@MCSOSheriff) May 18, 2021