A Dawsonville man is in Forsyth County Sheriff’s Office custody after allegedly assaulting three people with a gun during a domestic dispute-related home invasion at a north Forsyth residence on Tuesday morning, Aug. 13. According to sheriff’s office reports, a north Forsyth man noticed headlights coming through his basement window, opened a back door to look out and was struck in the head by a white male, later identified as 34-year-old John Alden Brown, who was allegedly carrying a shotgun.