"These guys use an electric motor to generate the electricity, by spinning these two different wheels,” said Harvey. "They introduce electricity into the water. Whenever the fish go into that field, it stuns them, and they float to the top. Then these guys will take their dip nets and just dip them up." Harvey said he's been working the Red River for 27 years and he said they catch somebody just about every year who’s shocking fish. He said what's more concerning is not knowing how many they don't catch. "According to our suspect, this particular setup has been in use for 40 years, that he had it in his possession,” said Game Warden Andrew Potter.