Amber Twp. fishery owner sent to prison for illegal fish deals. #MasonCountyCrime. GRAND RAPIDS — An Amber Township man was sentenced Tuesday, Dec. 19, to four months in prison for illegally buying and selling Lake Michigan lake trout from a tribal fisherman. George Eugene Schrink, 55, owner of Walters Gold Coast Fisheries, 4728 W. Sixth St., pleaded guilty in U.S.…