The funeral was for one of two people killed in the shooting outside a Minneapolis nightclub in May.
The Minnesota woman is charged with reckless endangerment.
The ceremony will be live-streamed for the public on Sunday.
Becker County Public Health confirms that outbreaks have been traced to funerals.
Mourners and local dignitaries are paying their respects to the 46-year-old.
The overflow is in part due to social distancing making proper funerals impossible.
It happened last Saturday in west-central Minnesota.
He allegedly "fired a rifle into the head of another man" during the funeral.
Authorities say she was stabbed to death by her roommate.
The Richfield native was close friends with the late senator.
The service will be held on Thursday.
Get a spot along the procession to the Wayzata cemetery