MANKATO-September 28, 2012-(KMKO)-A 22-year-old Minnesota Lake man faces felony charges for allegedly threatening to kill his family.  Tyler Fields was upset his mother closed a joint checking account after he purchased, then she returned, some cattle for the family farm.  Fields is charged with terroristic threats and theft after being accused of telling his father over the phone that he would slit his throat, kill his family and burn down his house.