FITCHBURG (WKOW) -- The father accused of running over and killing his son in Fitchburg wants to use the insanity plea.
Court records show Jesus Castillo-Dimas pleaded not guilty by mental disease to one count of intentional homicide and two counts of attempted homicide.
A fourth charge of stalking was dismissed.
Castillo-Dimas is accused of ramming his SUV into his ex-girlfriend and their 2-year-old son in July of 2012, killing the boy.
5545 Highway 93, Eau Claire, WI 54701
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