VERNON CENTER-August 31, 2012-(KMKO)-A 25-year-old man is charged with threatening his father with a sword.  Timothy Truenbach of rural Vernon Center is accused of raising a sword over his head and swinging it at his father.  Truenbach's mother told authorities she has tried to get help for her son, but he has not cooperated.  He was charged yesterday with felony counts of second degree assault and terroristic threats.  Truenbach has been convicted for domestic assault on two different occasions in 2007 and drug possession two years ago.