A dark environment, a demanding scenario, and a team prepared to respond. Tactical K9 units demonstrate the value of specialized training and teamwork. #USMSK9

A dark environment, a demanding scenario, and a team prepared to respond. Tactical K9 units demonstrate the value of specialized training and teamwork. #USMSK9 #USMarshals [▻](https://video.twimg.com/amplify_video/2083305676973953025/vid/avc1/720x900/NlcM3_B6e0-RjIey.mp4)