SECOND UPDATE: Father booked on first degree counts of homicide in the deaths of his daughters

About two hours after he allegedly killed his three children at the home where he once lived, a former River Falls man turned himself in to police at their station, soon after officers had begun searching for him. Aaron Schaffhausen, 34, was booked into St. Croix County Jail at 11:30 p.m. Tuesday, July 10, on three counts of first degree intentional homicide.