Aaron Schaffhausen already faced murder charges for allegedly killing his three daughters in the River Falls, Wisconsin, home the girls shared with his ex-wife. The new arson charge is punishable by up to 20 years in prison. Authorities say Schaffhausen poured gasoline on the basement floor of the house.
Gophers top Cornell for spot in national championship game
Minnesota is playing in the title game for the 10th time since 2000.