CASCADE, Idaho — Idaho Fish & Game confirmed the second illegally-stocked walleye was caught in Lake Cascade since 2018 on Saturday, May 7. Off-duty Regional Fisheries Biologist, Mike Thomas, was fishing Lake Cascade with local angler, Chris Weber, when Weber landed the fish. According to Idaho Fish & Game (IDFG), the mature male walleye measured 20-inches in length and weighed nearly 3 pounds.