STONE MOUNTAIN, Ga. — A second man has been arrested in the 2020 murder of Stone Mountain father and husband Tiwuan Johnson.

Twenty-six-year-old Markel Porter has been arrested for felony murder in connection to the case. It comes about a month after 26-year-old Kenneth Harris was also arrested on murder charges.

“I just started crying because it just seemed like a day that may never come," said Ashlee Johnson, Tiwuan's widow. "Not knowing if the person at my kid's football game has something to do with it, or the person next to me in the grocery store. Having that peace of mind has meant more to me and to my family than anything." Credit: 11Alive

Johnson reached out to the 11Alive News Investigates team in early 2025 to express concern that her husband's case had gone cold.

"I ju

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