Mary Ann Thomas Monday, Sept. 30, 2019 3:28 p.m. | Monday, Sept. 30, 2019 3:28 p.m. The Pennsylvania Fish and Boat Commission confirmed Monday that an invasive species, the northern snakehead fish, ...

They lurk in the murky, sluggish shallows, their elongated bodies and splotchy, brown skin camouflaged in the shoreline’s woody detritus and dense vegetation. With gaping mouths and sharp, canine-type ...