TwinCities.com-Pioneer PressWisconsin man kills mother, shoots at police, flees into Minnesota, crashes car, kills himselfTwinCities.com-Pioneer PressA man fatally stabbed his mother in Hudson Township, Wis., late Saturday before shooting at officers, fleeing to Minnesota with authorities in pursuit, crashing his vehicle into a median, and shooting himself inside the auto's wreckage.Mother, suspect dead following St.