Seventy-five tiger muskies from the Miles City Fish Hatchery, varying in length from 6 to 12 inches, have been stocked in Billings' Lake Elmo.

Amanda Wilcox, of Rochester, caught this 45-inch, 25-lb Otisco Lake tiger muskie in August while fishing with her dad. Amanda Wilcox “I see its head and I’m like, oh my God,” Wilcox said.

The tiger muskies in Horseshoe Lake are not a true muskie, but a hybrid fish with a true muskellunge mother and northern pike father. These are sterile fish, so can’t reproduce and spread to ...