WKOW 27: Madison, WI Breaking News, Weather and SportsSon accused of killing father in Shawano Co.

SHAWANO (WKOW) -- Authorities in Shawano County arrested a 20-year-old man in the death of his father.

53-year-old Donald Johnson of Wittenberg was found dead early Tuesday after his son called deputies. His son was later arrested on probable cause of first degree intentional homicide.

Authorities say Shawano County detectives are working with officials from the Wisconsin State Crime Lab to collect evidence.