A sheriff’s office in Montana adds a mounted horse patrol. | KECI KALISPELL, Montana (KECI) — The Flathead County Sheriff’s Office is keeping up with a longstanding tradition by adding some new four-legged partners, the mounted patrol unit. Officials say horses have been part of the agency’s history for more than 80 years, and they will help provide more possibilities for patrolling. “It’s basically just adding a more robust capability to the sh…