SIOUX FALLS, S.D. (KELO) — Zebra mussels are in another South Dakota waterway. The South Game, Fish and Parks (GFP) said in a news release Big Stone Lake is now considered infested for zebra mussels.

First, the invaders claimed Lake St. Clair, on the border of Michigan and Canada. By the early 1990s, they’d taken hold in the Great Lakes, then made their way into the Mississippi River Basin. The ...