It happened at a home on County E in the Town of Morgan, Oconto County.
According to Brown County Medical Examiner Al Klimek, the 27-year-old was working on a tree house when the lightning hit around 6pm. The man was killed instantly.
A 31-year-old man from Oconto Falls, who was also working on the tree house, was taken by ambulance to a Green Bay hospital and is in critical condition.
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