WINONA, Minn. – Police Chief Tom Williams has authorized four extra officers the weekend of Winona State University’s homecoming. The usual Saturday day shift of five or officers will be at eight, mostly for traffic congestion and crowd control on the parade route and the football game. The parade: 10 a.m. The game: 2 p.m. Also the chief has asked for volunteers for two extra positions for Saturday night with overtime pay as an incentive. Bars in the downtown entertainment zone also are adding staff for the weekend of merriment.