The incident took place in Maplewood last week.
The participants appeared to know each other, police said.
Austin Nelson was finally able to go home on Wednesday.
The incident happened in Waite Park Wednesday morning.
The suspect turned himself in not long after the shooting.
He allegedly opened fired on 39-year-old Douglas Cornelius Lewis, killing him.
The incident happened in Golden Valley on Thursday.
The road rage incident happened in Minneapolis in February.
Diggins described the October 2018 incident in her blog.
Upon being arrested, he sent her an angry message on Snapchat.